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10203111130 = 251915341943
BaseRepresentation
bin10011000000010011…
…10001111011011010
3222100001221202012211
421200021301323122
5131343444024010
64404240025334
7510562004452
oct114011617332
928301852184
1010203111130
114366432453
121b8900224a
13c67ac3884
146cb114d62
153eab2e08a
hex260271eda

10203111130 has 16 divisors (see below), whose sum is σ = 18461758464. Its totient is φ = 4059875920.

The previous prime is 10203111109. The next prime is 10203111179. The reversal of 10203111130 is 3111130201.

It is a super-2 number, since 2×102031111302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203111130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669062 + ... + 2672881.

It is an arithmetic number, because the mean of its divisors is an integer number (1153859904).

Almost surely, 210203111130 is an apocalyptic number.

10203111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203111130 is a deficient number, since it is larger than the sum of its proper divisors (8258647334).

10203111130 is a wasteful number, since it uses less digits than its factorization.

10203111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342141.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10203111130 its reverse (3111130201), we get a palindrome (13314241331).

The spelling of 10203111130 in words is "ten billion, two hundred three million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 5341943 10683886 26709715 53419430 1020311113 2040622226 5101555565 10203111130