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32112020001 = 317932367537
BaseRepresentation
bin11101111010000001…
…101000101000100001
310001212221102122011010
4131322001220220201
51011231134120001
622430240011133
72214523444365
oct357201505041
9101787378133
1032112020001
1112689441a06
126282300aa9
133049b01089
1417a8b432a5
15c7e2678d6
hex77a068a21

32112020001 has 16 divisors (see below), whose sum is σ = 45340150464. Its totient is φ = 20146258944.

The previous prime is 32112019987. The next prime is 32112020011. The reversal of 32112020001 is 10002021123.

It is not a de Polignac number, because 32112020001 - 215 = 32111987233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32112020011) 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, 441705 + ... + 509241.

It is an arithmetic number, because the mean of its divisors is an integer number (2833759404).

Almost surely, 232112020001 is an apocalyptic number.

It is an amenable number.

32112020001 is a deficient number, since it is larger than the sum of its proper divisors (13228130463).

32112020001 is a wasteful number, since it uses less digits than its factorization.

32112020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76880.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 32112020001 its reverse (10002021123), we get a palindrome (42114041124).

The spelling of 32112020001 in words is "thirty-two billion, one hundred twelve million, twenty thousand, one".

Divisors: 1 3 17 51 9323 27969 67537 158491 202611 475473 1148129 3444387 629647451 1888942353 10704006667 32112020001