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13024100451 = 323434389653
BaseRepresentation
bin11000010000100110…
…00000000001100011
31020121200010212001210
430020103000001203
5203133132203301
65552211401203
7640515012225
oct141023000143
936550125053
1013024100451
11558384648a
1226358b3203
1312c738c61b
148b7a40415
15513612ad6
hex3084c0063

13024100451 has 16 divisors (see below), whose sum is σ = 18541898496. Its totient is φ = 8112076896.

The previous prime is 13024100443. The next prime is 13024100473. The reversal of 13024100451 is 15400142031.

It is not a de Polignac number, because 13024100451 - 23 = 13024100443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13024100851) 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, 2191860 + ... + 2197793.

It is an arithmetic number, because the mean of its divisors is an integer number (1158868656).

Almost surely, 213024100451 is an apocalyptic number.

13024100451 is a deficient number, since it is larger than the sum of its proper divisors (5517798045).

13024100451 is a wasteful number, since it uses less digits than its factorization.

13024100451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389722.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13024100451 its reverse (15400142031), we get a palindrome (28424242482).

The spelling of 13024100451 in words is "thirteen billion, twenty-four million, one hundred thousand, four hundred fifty-one".

Divisors: 1 3 23 43 69 129 989 2967 4389653 13168959 100962019 188755079 302886057 566265237 4341366817 13024100451