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100410431 = 1139722993
BaseRepresentation
bin1011111110000…
…10010000111111
320222221101012212
411333002100333
5201201113211
613544051035
72326321532
oct577022077
9228841185
10100410431
1151751930
1229763a7b
1317a58574
14d49aa19
158c3638b
hex5fc243f

100410431 has 8 divisors (see below), whose sum is σ = 109819344. Its totient is φ = 91048320.

The previous prime is 100410413. The next prime is 100410491. The reversal of 100410431 is 134014001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100410431 - 26 = 100410367 is a prime.

It is a super-2 number, since 2×1004104312 = 20164509307211522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100410491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (13727418).

Almost surely, 2100410431 is an apocalyptic number.

100410431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100410431 is a deficient number, since it is larger than the sum of its proper divisors (9408913).

100410431 is a wasteful number, since it uses less digits than its factorization.

100410431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 100410431 is about 10020.5005364004. The cubic root of 100410431 is about 464.7930338830.

Adding to 100410431 its reverse (134014001), we get a palindrome (234424432).

The spelling of 100410431 in words is "one hundred million, four hundred ten thousand, four hundred thirty-one".

Divisors: 1 11 397 4367 22993 252923 9128221 100410431