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32023121132 = 2219990142557
BaseRepresentation
bin11101110100101110…
…100000110011101100
310001122202011002211102
4131310232200303230
51011040404334012
622413342342232
72212364016122
oct356456406354
9101582132742
1032023121132
1112643242972
12625858a978
1330345763b2
14179b001912
15c765572c2
hex774ba0cec

32023121132 has 24 divisors (see below), whose sum is σ = 58997304240. Its totient is φ = 15166958400.

The previous prime is 32023121129. The next prime is 32023121147. The reversal of 32023121132 is 23112132023.

It is a super-2 number, since 2×320231211322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 731198 + ... + 773754.

It is an arithmetic number, because the mean of its divisors is an integer number (2458221010).

Almost surely, 232023121132 is an apocalyptic number.

It is an amenable number.

32023121132 is a deficient number, since it is larger than the sum of its proper divisors (26974183108).

32023121132 is a wasteful number, since it uses less digits than its factorization.

32023121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52481 (or 52479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32023121132 its reverse (23112132023), we get a palindrome (55135253155).

The spelling of 32023121132 in words is "thirty-two billion, twenty-three million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 9901 19802 39604 42557 85114 170228 188119 376238 752476 808583 1617166 3234332 421356857 842713714 1685427428 8005780283 16011560566 32023121132