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131077126 = 2357118353
BaseRepresentation
bin1111101000000…
…01010000000110
3100010122102000101
413310001100012
5232023432001
621001234314
73151065025
oct764012006
9303572011
10131077126
1167a98204
1237a9299a
1321204b3b
14135a08bc
15b792a01
hex7d01406

131077126 has 8 divisors (see below), whose sum is σ = 196681464. Its totient is φ = 65516640.

The previous prime is 131077117. The next prime is 131077127. The reversal of 131077126 is 621770131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131077094 and 131077103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131077127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035 + ... + 16318.

It is an arithmetic number, because the mean of its divisors is an integer number (24585183).

Almost surely, 2131077126 is an apocalyptic number.

131077126 is a deficient number, since it is larger than the sum of its proper divisors (65604338).

131077126 is a wasteful number, since it uses less digits than its factorization.

131077126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 131077126 is about 11448.8919114472. The cubic root of 131077126 is about 507.9749584655.

The spelling of 131077126 in words is "one hundred thirty-one million, seventy-seven thousand, one hundred twenty-six".

Divisors: 1 2 3571 7142 18353 36706 65538563 131077126