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11246104831 = 132139478741
BaseRepresentation
bin10100111100101000…
…11111000011111111
31002000202112022121011
422132110133003333
5141013000323311
65055535020051
7545455212433
oct123624370377
932022468534
1011246104831
114851151015
12221a36a627
1310a2c05100
147898549c3
1545c4a4321
hex29e51f0ff

11246104831 has 12 divisors (see below), whose sum is σ = 12265370040. Its totient is φ = 10306314720.

The previous prime is 11246104819. The next prime is 11246104871. The reversal of 11246104831 is 13840164211.

It is not a de Polignac number, because 11246104831 - 29 = 11246104319 is a prime.

It is a super-2 number, since 2×112461048312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11246104793 and 11246104802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11246104801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215880 + ... + 262861.

It is an arithmetic number, because the mean of its divisors is an integer number (1022114170).

Almost surely, 211246104831 is an apocalyptic number.

11246104831 is a deficient number, since it is larger than the sum of its proper divisors (1019265209).

11246104831 is a wasteful number, since it uses less digits than its factorization.

11246104831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478906 (or 478893 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 11246104831 in words is "eleven billion, two hundred forty-six million, one hundred four thousand, eight hundred thirty-one".

Divisors: 1 13 139 169 1807 23491 478741 6223633 66544999 80907229 865084987 11246104831