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32012122013 = 194735847841
BaseRepresentation
bin11101110100000100…
…100011011110011101
310001121222110021212122
4131310010203132131
51011030100401023
622412310512325
72212201355534
oct356404433635
9101558407778
1032012122013
1112638010093
1262549656a5
1330321c4b41
14179977b31b
15c755d32c8
hex77412379d

32012122013 has 8 divisors (see below), whose sum is σ = 34413928320. Its totient is φ = 29682011520.

The previous prime is 32012121997. The next prime is 32012122027. The reversal of 32012122013 is 31022121023.

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

It is not a de Polignac number, because 32012122013 - 24 = 32012121997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32012121982 and 32012122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012122063) 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, 17923028 + ... + 17924813.

It is an arithmetic number, because the mean of its divisors is an integer number (4301741040).

Almost surely, 232012122013 is an apocalyptic number.

It is an amenable number.

32012122013 is a deficient number, since it is larger than the sum of its proper divisors (2401806307).

32012122013 is a wasteful number, since it uses less digits than its factorization.

32012122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35847907.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32012122013 its reverse (31022121023), we get a palindrome (63034243036).

The spelling of 32012122013 in words is "thirty-two billion, twelve million, one hundred twenty-two thousand, thirteen".

Divisors: 1 19 47 893 35847841 681108979 1684848527 32012122013