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131349614 = 2112678101
BaseRepresentation
bin1111101010000…
…11110001101110
3100011011020210112
413311003301232
5232111141424
621011140022
73153311324
oct765036156
9304136715
10131349614
1168163a00
1237ba4612
132129bb86
1413631d14
15b7e860e
hex7d43c6e

131349614 has 24 divisors (see below), whose sum is σ = 219823464. Its totient is φ = 58806000.

The previous prime is 131349611. The next prime is 131349629. The reversal of 131349614 is 416943131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131349611) 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, 12164 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (9159311).

Almost surely, 2131349614 is an apocalyptic number.

131349614 is a deficient number, since it is larger than the sum of its proper divisors (88473850).

131349614 is a wasteful number, since it uses less digits than its factorization.

131349614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8192 (or 8181 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 131349614 is about 11460.7859241851. The cubic root of 131349614 is about 508.3267139035.

The spelling of 131349614 in words is "one hundred thirty-one million, three hundred forty-nine thousand, six hundred fourteen".

Divisors: 1 2 11 22 67 121 134 242 737 1474 8101 8107 16202 16214 89111 178222 542767 980221 1085534 1960442 5970437 11940874 65674807 131349614