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1331132696 = 23166391587
BaseRepresentation
bin100111101010111…
…0111100100011000
310102202202112202222
41033111313210120
510211232221241
6340030443212
744662304225
oct11725674430
93382675688
101331132696
11623431773
12311963508
13182a186aa
14c8b0694c
157bcdea4b
hex4f577918

1331132696 has 8 divisors (see below), whose sum is σ = 2495873820. Its totient is φ = 665566344.

The previous prime is 1331132681. The next prime is 1331132701. The reversal of 1331132696 is 6962311331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83195786 + ... + 83195801.

Almost surely, 21331132696 is an apocalyptic number.

It is an amenable number.

1331132696 is a deficient number, since it is larger than the sum of its proper divisors (1164741124).

1331132696 is a wasteful number, since it uses less digits than its factorization.

1331132696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166391593 (or 166391589 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 1331132696 is about 36484.6912553745. The cubic root of 1331132696 is about 1100.0365541572.

The spelling of 1331132696 in words is "one billion, three hundred thirty-one million, one hundred thirty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 166391587 332783174 665566348 1331132696