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32133021131 = 109294798359
BaseRepresentation
bin11101111011010001…
…101111110111001011
310001221101221121021202
4131323101233313023
51011302023134011
622432310054415
72215200113231
oct357321576713
9101841847252
1032133021131
111269a286412
12628934a40b
133051275093
1417ab84c951
15c8101523b
hex77b46fdcb

32133021131 has 4 divisors (see below), whose sum is σ = 32427819600. Its totient is φ = 31838222664.

The previous prime is 32133021113. The next prime is 32133021149. The reversal of 32133021131 is 13112033123.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (32133021113) and next prime (32133021149).

It is a cyclic number.

It is not a de Polignac number, because 32133021131 - 234 = 14953151947 is a prime.

It is a super-2 number, since 2×321330211312 (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 (32133021191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147399071 + ... + 147399288.

It is an arithmetic number, because the mean of its divisors is an integer number (8106954900).

Almost surely, 232133021131 is an apocalyptic number.

32133021131 is a deficient number, since it is larger than the sum of its proper divisors (294798469).

32133021131 is a wasteful number, since it uses less digits than its factorization.

32133021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294798468.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32133021131 its reverse (13112033123), we get a palindrome (45245054254).

The spelling of 32133021131 in words is "thirty-two billion, one hundred thirty-three million, twenty-one thousand, one hundred thirty-one".

Divisors: 1 109 294798359 32133021131