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12357531133 = 63164730269
BaseRepresentation
bin10111000001001000…
…01111010111111101
31011220012212121212021
423200210033113331
5200302011444013
65402120440141
7615142165363
oct134044172775
934805777767
1012357531133
115271560052
12248a619051
13121c2568cc
148532c9633
154c4d45a8d
hex2e090f5fd

12357531133 has 8 divisors (see below), whose sum is σ = 12396654720. Its totient is φ = 12318470640.

The previous prime is 12357531119. The next prime is 12357531139. The reversal of 12357531133 is 33113575321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12357531133 - 217 = 12357400061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357531139) by changing a digit.

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, 393123 + ... + 423391.

It is an arithmetic number, because the mean of its divisors is an integer number (1549581840).

Almost surely, 212357531133 is an apocalyptic number.

It is an amenable number.

12357531133 is a deficient number, since it is larger than the sum of its proper divisors (39123587).

12357531133 is an equidigital number, since it uses as much as digits as its factorization.

12357531133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31547.

The product of its digits is 28350, while the sum is 34.

The spelling of 12357531133 in words is "twelve billion, three hundred fifty-seven million, five hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 631 647 30269 408257 19099739 19584043 12357531133