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13024412031 = 327138941183
BaseRepresentation
bin11000010000101000…
…01100000101111111
31020121200201200110210
430020110030011333
5203133222141111
65552222203503
7640520450511
oct141024140577
936550650423
1013024412031
115583a39594
122635a23593
1312c746b3a7
148b7ac1bb1
155136750a6
hex30850c17f

13024412031 has 16 divisors (see below), whose sum is σ = 17475194880. Its totient is φ = 8628452640.

The previous prime is 13024411957. The next prime is 13024412047. The reversal of 13024412031 is 13021442031.

It is not a de Polignac number, because 13024412031 - 213 = 13024403839 is a prime.

It is a super-2 number, since 2×130244120312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13024411989 and 13024412007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024412131) 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, 295666 + ... + 336848.

It is an arithmetic number, because the mean of its divisors is an integer number (1092199680).

Almost surely, 213024412031 is an apocalyptic number.

13024412031 is a deficient number, since it is larger than the sum of its proper divisors (4450782849).

13024412031 is a wasteful number, since it uses less digits than its factorization.

13024412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41846.

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

Adding to 13024412031 its reverse (13021442031), we get a palindrome (26045854062).

The spelling of 13024412031 in words is "thirteen billion, twenty-four million, four hundred twelve thousand, thirty-one".

Divisors: 1 3 271 389 813 1167 41183 105419 123549 316257 11160593 16020187 33481779 48060561 4341470677 13024412031