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10401404331 = 3157197911159
BaseRepresentation
bin10011010111111100…
…01101010110101011
3222211220002002100110
421223332031112223
5132300224414311
64440042105403
7515520322653
oct115376152653
928756062313
1010401404331
11445835a02a
1220234ab263
13c99c01026
147095b1363
1540d24c8a6
hex26bf8d5ab

10401404331 has 16 divisors (see below), whose sum is σ = 13965177600. Its totient is φ = 6886003488.

The previous prime is 10401404329. The next prime is 10401404353. The reversal of 10401404331 is 13340410401.

It is not a de Polignac number, because 10401404331 - 21 = 10401404329 is a prime.

It is a super-2 number, since 2×104014043312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10401404298 and 10401404307.

It is not an unprimeable number, because it can be changed into a prime (10401404371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926530 + ... + 937688.

It is an arithmetic number, because the mean of its divisors is an integer number (872823600).

Almost surely, 210401404331 is an apocalyptic number.

10401404331 is a deficient number, since it is larger than the sum of its proper divisors (3563773269).

10401404331 is a wasteful number, since it uses less digits than its factorization.

10401404331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10401404331 its reverse (13340410401), we get a palindrome (23741814732).

The spelling of 10401404331 in words is "ten billion, four hundred one million, four hundred four thousand, three hundred thirty-one".

Divisors: 1 3 157 471 1979 5937 11159 33477 310703 932109 1751963 5255889 22083661 66250983 3467134777 10401404331