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102700942 = 2436119577
BaseRepresentation
bin1100001111100…
…01011110001110
321011020202012121
412013301132032
5202242412232
614105123154
72354641441
oct607613616
9234222177
10102700942
1152a76813
122a4894ba
131837acb6
14d8d5658
159039d97
hex61f178e

102700942 has 16 divisors (see below), whose sum is σ = 160226352. Its totient is φ = 49331520.

The previous prime is 102700907. The next prime is 102700943. The reversal of 102700942 is 249007201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102700943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543 + ... + 15034.

It is an arithmetic number, because the mean of its divisors is an integer number (10014147).

Almost surely, 2102700942 is an apocalyptic number.

102700942 is a deficient number, since it is larger than the sum of its proper divisors (57525410).

102700942 is a wasteful number, since it uses less digits than its factorization.

102700942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19683.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102700942 is about 10134.1473247629. The cubic root of 102700942 is about 468.3007022374.

The spelling of 102700942 in words is "one hundred two million, seven hundred thousand, nine hundred forty-two".

Divisors: 1 2 43 61 86 122 2623 5246 19577 39154 841811 1194197 1683622 2388394 51350471 102700942