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13570117242 = 2311205607837
BaseRepresentation
bin11001010001101011…
…11000111001111010
31022000201120101021220
430220311320321322
5210242422222432
610122314412510
7660165044013
oct145065707172
938021511256
1013570117242
115833a82a30
122768731136
131383536a96
1492a37400a
1554651a72c
hex328d78e7a

13570117242 has 16 divisors (see below), whose sum is σ = 29607528672. Its totient is φ = 4112156720.

The previous prime is 13570117237. The next prime is 13570117271. The reversal of 13570117242 is 24271107531.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102803853 + ... + 102803984.

It is an arithmetic number, because the mean of its divisors is an integer number (1850470542).

Almost surely, 213570117242 is an apocalyptic number.

13570117242 is an abundant number, since it is smaller than the sum of its proper divisors (16037411430).

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

13570117242 is a wasteful number, since it uses less digits than its factorization.

13570117242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205607853.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 13570117242 in words is "thirteen billion, five hundred seventy million, one hundred seventeen thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 205607837 411215674 616823511 1233647022 2261686207 4523372414 6785058621 13570117242