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32112302313 = 3713433271657
BaseRepresentation
bin11101111010000010…
…101101100011101001
310001212221221222102010
4131322002231203221
51011231222133223
622430250030133
72214526031430
oct357202554351
9101787858363
1032112302313
1112689615023
126282418349
133049b9c720
1417a8bb8117
15c7e2c1393
hex77a0ad8e9

32112302313 has 32 divisors (see below), whose sum is σ = 52819008256. Its totient is φ = 16899176448.

The previous prime is 32112302293. The next prime is 32112302329. The reversal of 32112302313 is 31320321123.

It is not a de Polignac number, because 32112302313 - 29 = 32112301801 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32112302313.

It is not an unprimeable number, because it can be changed into a prime (32112302333) 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 31 ways as a sum of consecutive naturals, for example, 17620 + ... + 254037.

It is an arithmetic number, because the mean of its divisors is an integer number (1650594008).

Almost surely, 232112302313 is an apocalyptic number.

It is an amenable number.

32112302313 is a deficient number, since it is larger than the sum of its proper divisors (20706705943).

32112302313 is a wasteful number, since it uses less digits than its factorization.

32112302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272113.

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

Adding to 32112302313 its reverse (31320321123), we get a palindrome (63432623436).

The spelling of 32112302313 in words is "thirty-two billion, one hundred twelve million, three hundred two thousand, three hundred thirteen".

Divisors: 1 3 7 13 21 39 91 273 433 1299 3031 5629 9093 16887 39403 118209 271657 814971 1901599 3531541 5704797 10594623 24720787 74162361 117627481 352882443 823392367 1529157253 2470177101 4587471759 10704100771 32112302313