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32113203331 = 1129233432053
BaseRepresentation
bin11101111010000110…
…001001100010000011
310001220000122202101011
4131322012021202003
51011231440001311
622430321221351
72214536503336
oct357206114203
9101800582334
1032113203331
111268a07aa70
126282791857
13304a126881
1417a8d7061d
15c7e3ed321
hex77a189883

32113203331 has 16 divisors (see below), whose sum is σ = 36396228960. Its totient is φ = 28066097920.

The previous prime is 32113203323. The next prime is 32113203347. The reversal of 32113203331 is 13330231123.

It is not a de Polignac number, because 32113203331 - 23 = 32113203323 is a prime.

It is a super-2 number, since 2×321132033312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32113203361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141700 + ... + 290353.

It is an arithmetic number, because the mean of its divisors is an integer number (2274764310).

Almost surely, 232113203331 is an apocalyptic number.

32113203331 is a deficient number, since it is larger than the sum of its proper divisors (4283025629).

32113203331 is a wasteful number, since it uses less digits than its factorization.

32113203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432326.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 32113203331 its reverse (13330231123), we get a palindrome (45443434454).

The spelling of 32113203331 in words is "thirty-two billion, one hundred thirteen million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 11 29 233 319 2563 6757 74327 432053 4752583 12529537 100668349 137824907 1107351839 2919382121 32113203331