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103113100000 = 25558391229
BaseRepresentation
bin110000000001000000…
…1010000101011100000
3100212011010111012121201
41200002001100223200
53142133423200000
6115211451330544
710310144613541
oct1400201205340
9325133435551
10103113100000
113a803725219
1217b98450a54
139953773351
144dc26a84c8
152a376be96a
hex1802050ae0

103113100000 has 144 divisors (see below), whose sum is σ = 254247789600. Its totient is φ = 41162560000.

The previous prime is 103113099979. The next prime is 103113100039. The reversal of 103113100000 is 1311301.

It is a super-2 number, since 2×1031131000002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 103113100000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83899386 + ... + 83900614.

It is an arithmetic number, because the mean of its divisors is an integer number (1765609650).

Almost surely, 2103113100000 is an apocalyptic number.

103113100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103113100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127123894800).

103113100000 is an abundant number, since it is smaller than the sum of its proper divisors (151134689600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103113100000 is an frugal number, since it uses more digits than its factorization.

103113100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 103113100000 its reverse (1311301), we get a palindrome (103114411301).

The spelling of 103113100000 in words is "one hundred three billion, one hundred thirteen million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 839 1000 1229 1250 1678 2000 2458 2500 3125 3356 4000 4195 4916 5000 6145 6250 6712 8390 9832 10000 12290 12500 13424 16780 19664 20000 20975 24580 25000 26848 30725 33560 39328 41950 49160 50000 61450 67120 83900 98320 100000 104875 122900 134240 153625 167800 196640 209750 245800 307250 335600 419500 491600 524375 614500 671200 768125 839000 983200 1031131 1048750 1229000 1536250 1678000 2062262 2097500 2458000 2621875 3072500 3356000 3840625 4124524 4195000 4916000 5155655 5243750 6145000 7681250 8249048 8390000 10311310 10487500 12290000 15362500 16498096 16780000 20622620 20975000 24580000 25778275 30725000 32996192 41245240 41950000 51556550 61450000 82490480 83900000 103113100 122900000 128891375 164980960 206226200 257782750 412452400 515565500 644456875 824904800 1031131000 1288913750 2062262000 2577827500 3222284375 4124524000 5155655000 6444568750 10311310000 12889137500 20622620000 25778275000 51556550000 103113100000