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32012233113 = 372116372031
BaseRepresentation
bin11101110100000100…
…111110100110011001
310001121222122221021110
4131310010332212121
51011030112424423
622412313130533
72212202330460
oct356404764631
9101558587243
1032012233113
1112638086603
1262549b9a49
133032233593
1417997a99d7
15c75606193
hex77413e999

32012233113 has 16 divisors (see below), whose sum is σ = 48783527936. Its totient is φ = 18291586320.

The previous prime is 32012233081. The next prime is 32012233159. The reversal of 32012233113 is 31133221023.

It is not a de Polignac number, because 32012233113 - 25 = 32012233081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32012233113.

It is not an unprimeable number, because it can be changed into a prime (32012235113) 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 15 ways as a sum of consecutive naturals, for example, 408408 + ... + 480438.

It is an arithmetic number, because the mean of its divisors is an integer number (3048970496).

Almost surely, 232012233113 is an apocalyptic number.

It is an amenable number.

32012233113 is a deficient number, since it is larger than the sum of its proper divisors (16771294823).

32012233113 is a wasteful number, since it uses less digits than its factorization.

32012233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93204.

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

Adding to 32012233113 its reverse (31133221023), we get a palindrome (63145454136).

The spelling of 32012233113 in words is "thirty-two billion, twelve million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 3 7 21 21163 63489 72031 148141 216093 444423 504217 1512651 1524392053 4573176159 10670744371 32012233113