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13557400299 = 331946325799
BaseRepresentation
bin11001010000001010…
…11000001011101011
31021222211122021221000
430220011120023223
5210231143302144
610121142050043
7656652000252
oct145005301353
937884567830
1013557400299
115827887563
122764419923
131380a03671
149287c3799
15545357769
hex3281582eb

13557400299 has 16 divisors (see below), whose sum is σ = 20086848000. Its totient is φ = 9037452168.

The previous prime is 13557400273. The next prime is 13557400303. The reversal of 13557400299 is 99200475531.

It is a happy number.

13557400299 is a `hidden beast` number, since 1 + 3 + 557 + 4 + 0 + 0 + 2 + 99 = 666.

It is not a de Polignac number, because 13557400299 - 220 = 13556351723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13557405299) 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, 512602 + ... + 538400.

It is an arithmetic number, because the mean of its divisors is an integer number (1255428000).

Almost surely, 213557400299 is an apocalyptic number.

13557400299 is a deficient number, since it is larger than the sum of its proper divisors (6529447701).

13557400299 is a wasteful number, since it uses less digits than its factorization.

13557400299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45271 (or 45265 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 13557400299 in words is "thirteen billion, five hundred fifty-seven million, four hundred thousand, two hundred ninety-nine".

Divisors: 1 3 9 27 19463 25799 58389 77397 175167 232191 525501 696573 502125937 1506377811 4519133433 13557400299