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32120133331 = 1113224616317
BaseRepresentation
bin11101111010100000…
…100101011011010011
310001220111200211112211
4131322200211123103
51011240223231311
622431125532551
72214652425406
oct357240453323
9101814624484
1032120133331
1112692a83640
126284b74157
13304b6b1c70
1417a9c55d3d
15c7ed1b821
hex77a8256d3

32120133331 has 8 divisors (see below), whose sum is σ = 37735541424. Its totient is φ = 26953957920.

The previous prime is 32120133317. The next prime is 32120133341. The reversal of 32120133331 is 13333102123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32120133331 - 25 = 32120133299 is a prime.

It is a super-2 number, since 2×321201333312 (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 (32120133341) 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 7 ways as a sum of consecutive naturals, for example, 112308016 + ... + 112308301.

It is an arithmetic number, because the mean of its divisors is an integer number (4716942678).

Almost surely, 232120133331 is an apocalyptic number.

32120133331 is a deficient number, since it is larger than the sum of its proper divisors (5615408093).

32120133331 is a wasteful number, since it uses less digits than its factorization.

32120133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224616341.

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

Adding to 32120133331 its reverse (13333102123), we get a palindrome (45453235454).

The spelling of 32120133331 in words is "thirty-two billion, one hundred twenty million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 11 13 143 224616317 2470779487 2920012121 32120133331