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10103111000 = 235369114621
BaseRepresentation
bin10010110100011000…
…10011110101011000
3222002002210012211022
421122030103311120
5131142344023000
64350304422012
7505236012053
oct113214236530
928062705738
1010103111000
114314a40914
121b5b617908
13c5017ccb8
146bbb23a9a
153e1e79585
hex25a313d58

10103111000 has 64 divisors (see below), whose sum is σ = 23677112160. Its totient is φ = 4035120000.

The previous prime is 10103110993. The next prime is 10103111021. The reversal of 10103111000 is 11130101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683690 + ... + 698310.

Almost surely, 210103111000 is an apocalyptic number.

10103111000 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 10103111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11838556080).

10103111000 is an abundant number, since it is smaller than the sum of its proper divisors (13574001160).

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

10103111000 is a wasteful number, since it uses less digits than its factorization.

10103111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333 (or 15319 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10103111000 its reverse (11130101), we get a palindrome (10114241101).

The spelling of 10103111000 in words is "ten billion, one hundred three million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 691 1000 1382 2764 3455 5528 6910 13820 14621 17275 27640 29242 34550 58484 69100 73105 86375 116968 138200 146210 172750 292420 345500 365525 584840 691000 731050 1462100 1827625 2924200 3655250 7310500 10103111 14621000 20206222 40412444 50515555 80824888 101031110 202062220 252577775 404124440 505155550 1010311100 1262888875 2020622200 2525777750 5051555500 10103111000