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131360701 = 10110091289
BaseRepresentation
bin1111101010001…
…10011110111101
3100011011211000011
413311012132331
5232112020301
621011303221
73153355543
oct765063675
9304154004
10131360701
116817126a
1237baab11
13212a3c34
1413635d93
15b7eba51
hex7d467bd

131360701 has 8 divisors (see below), whose sum is σ = 132895800. Its totient is φ = 129830400.

The previous prime is 131360687. The next prime is 131360711. The reversal of 131360701 is 107063131.

It can be written as a sum of positive squares in 4 ways, for example, as 61638201 + 69722500 = 7851^2 + 8350^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 131360701 - 27 = 131360573 is a prime.

It is a super-2 number, since 2×1313607012 = 34511267534422802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131360711) 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, 101265 + ... + 102553.

It is an arithmetic number, because the mean of its divisors is an integer number (16611975).

Almost surely, 2131360701 is an apocalyptic number.

It is an amenable number.

131360701 is a deficient number, since it is larger than the sum of its proper divisors (1535099).

131360701 is a wasteful number, since it uses less digits than its factorization.

131360701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 131360701 is about 11461.2696068106. The cubic root of 131360701 is about 508.3410158354.

The spelling of 131360701 in words is "one hundred thirty-one million, three hundred sixty thousand, seven hundred one".

Divisors: 1 101 1009 1289 101909 130189 1300601 131360701