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200931039 = 3240575503
BaseRepresentation
bin10111111100111…
…11011011011111
3112000002100120100
423332133123133
5402414243124
631534352143
74656612531
oct1376373337
9460070510
10200931039
11a3469511
125735b653
133282200a
141c985851
15129901c9
hexbf9f6df

200931039 has 12 divisors (see below), whose sum is σ = 290358016. Its totient is φ = 133896672.

The previous prime is 200931001. The next prime is 200931043. The reversal of 200931039 is 930139002.

It is not a de Polignac number, because 200931039 - 211 = 200928991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200931089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33762 + ... + 39264.

Almost surely, 2200931039 is an apocalyptic number.

200931039 is a deficient number, since it is larger than the sum of its proper divisors (89426977).

200931039 is a wasteful number, since it uses less digits than its factorization.

200931039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566 (or 9563 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 200931039 is about 14175.0146031671. The cubic root of 200931039 is about 585.7096013251.

The spelling of 200931039 in words is "two hundred million, nine hundred thirty-one thousand, thirty-nine".

Divisors: 1 3 9 4057 5503 12171 16509 36513 49527 22325671 66977013 200931039