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32013213123 = 311394434257
BaseRepresentation
bin11101110100001000…
…101101110111000011
310001122001111201121010
4131310020231313003
51011030340304443
622412350132003
72212213551603
oct356410556703
9101561451533
1032013213123
1112638695931
1262551b1003
1330324b7678
141799982c03
15c7574b733
hex77422ddc3

32013213123 has 8 divisors (see below), whose sum is σ = 43062021648. Its totient is φ = 21153273344.

The previous prime is 32013213121. The next prime is 32013213139. The reversal of 32013213123 is 32131231023.

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 32013213123 - 21 = 32013213121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32013213123.

It is not an unprimeable number, because it can be changed into a prime (32013213121) 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, 47216790 + ... + 47217467.

It is an arithmetic number, because the mean of its divisors is an integer number (5382752706).

Almost surely, 232013213123 is an apocalyptic number.

32013213123 is a deficient number, since it is larger than the sum of its proper divisors (11048808525).

32013213123 is a wasteful number, since it uses less digits than its factorization.

32013213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94434373.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32013213123 its reverse (32131231023), we get a palindrome (64144444146).

The spelling of 32013213123 in words is "thirty-two billion, thirteen million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 3 113 339 94434257 283302771 10671071041 32013213123