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10103000000 = 265610103
BaseRepresentation
bin10010110100010111…
…11000101111000000
3222002002120120120012
421122023320233000
5131142332000000
64350302204052
7505235040332
oct113213705700
928062516505
1010103000000
114314975485
121b5b583628
13c50141612
146bbad5452
153e1e56735
hex25a2f8bc0

10103000000 has 98 divisors (see below), whose sum is σ = 25062335448. Its totient is φ = 4040800000.

The previous prime is 10102999999. The next prime is 10103000069. The reversal of 10103000000 is 30101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 994949 + ... + 1005051.

Almost surely, 210103000000 is an apocalyptic number.

10103000000 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 10103000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531167724).

10103000000 is an abundant number, since it is smaller than the sum of its proper divisors (14959335448).

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

10103000000 is an frugal number, since it uses more digits than its factorization.

10103000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10110 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 10103000000 its reverse (30101), we get a palindrome (10103030101).

The spelling of 10103000000 in words is "ten billion, one hundred three million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 10103 12500 15625 20000 20206 25000 31250 40000 40412 50000 50515 62500 80824 100000 101030 125000 161648 200000 202060 250000 252575 323296 404120 500000 505150 646592 808240 1000000 1010300 1262875 1616480 2020600 2525750 3232960 4041200 5051500 6314375 8082400 10103000 12628750 16164800 20206000 25257500 31571875 40412000 50515000 63143750 80824000 101030000 126287500 157859375 202060000 252575000 315718750 404120000 505150000 631437500 1010300000 1262875000 2020600000 2525750000 5051500000 10103000000