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13313625024 = 26379905971
BaseRepresentation
bin11000110011000110…
…11100101111000000
31021100211221020010010
430121203130233000
5204231242000044
610041033104520
7650631642210
oct143143345700
937324836103
1013313625024
115712215597
1226b6858140
13134236033b
14904288240
1552dc52bb9
hex3198dcbc0

13313625024 has 56 divisors (see below), whose sum is σ = 40257870208. Its totient is φ = 3803892480.

The previous prime is 13313625019. The next prime is 13313625029. The reversal of 13313625024 is 42052631331.

It is an interprime number because it is at equal distance from previous prime (13313625019) and next prime (13313625029).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×133136250242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13313624982 and 13313625000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313625029) 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, 4951642 + ... + 4954329.

Almost surely, 213313625024 is an apocalyptic number.

13313625024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13313625024 is an abundant number, since it is smaller than the sum of its proper divisors (26944245184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313625024 is an equidigital number, since it uses as much as digits as its factorization.

13313625024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905993 (or 9905983 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 13313625024 in words is "thirteen billion, three hundred thirteen million, six hundred twenty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 9905971 19811942 29717913 39623884 59435826 69341797 79247768 118871652 138683594 158495536 208025391 237743304 277367188 316991072 416050782 475486608 554734376 633982144 832101564 950973216 1109468752 1664203128 1901946432 2218937504 3328406256 4437875008 6656812512 13313625024