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134102631 = 3133438529
BaseRepresentation
bin1111111111000…
…11111001100111
3100100100010020010
413333203321213
5233312241011
621150141303
73215565525
oct777437147
9310303203
10134102631
1169774323
1238ab1833
1321a23c90
1413b4b315
15bb8e1a6
hex7fe3e67

134102631 has 8 divisors (see below), whose sum is σ = 192557680. Its totient is φ = 82524672.

The previous prime is 134102623. The next prime is 134102651. The reversal of 134102631 is 136201431.

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

It is not a de Polignac number, because 134102631 - 23 = 134102623 is a prime.

It is a super-2 number, since 2×1341026312 = 35967031282244322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 134102598 and 134102607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134102651) 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, 1719226 + ... + 1719303.

It is an arithmetic number, because the mean of its divisors is an integer number (24069710).

Almost surely, 2134102631 is an apocalyptic number.

134102631 is a deficient number, since it is larger than the sum of its proper divisors (58455049).

134102631 is a wasteful number, since it uses less digits than its factorization.

134102631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438545.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 134102631 is about 11580.2690383255. The cubic root of 134102631 is about 511.8536047417.

The spelling of 134102631 in words is "one hundred thirty-four million, one hundred two thousand, six hundred thirty-one".

Divisors: 1 3 13 39 3438529 10315587 44700877 134102631