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13006564454 = 2133049164071
BaseRepresentation
bin11000001110100000…
…00110110001100110
31020120110010221012102
430013100012301212
5203114140030304
65550343452102
7640212654662
oct140720066146
936513127172
1013006564454
115574959424
12262ba57032
1312c385c8b0
148b55978a2
15511cebd1e
hex307406c66

13006564454 has 16 divisors (see below), whose sum is σ = 21017623200. Its totient is φ = 6001024320.

The previous prime is 13006564433. The next prime is 13006564489. The reversal of 13006564454 is 45446560031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 161309.

It is an arithmetic number, because the mean of its divisors is an integer number (1313601450).

Almost surely, 213006564454 is an apocalyptic number.

13006564454 is a deficient number, since it is larger than the sum of its proper divisors (8011058746).

13006564454 is a wasteful number, since it uses less digits than its factorization.

13006564454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167135.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 13006564454 in words is "thirteen billion, six million, five hundred sixty-four thousand, four hundred fifty-four".

Divisors: 1 2 13 26 3049 6098 39637 79274 164071 328142 2132923 4265846 500252479 1000504958 6503282227 13006564454