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131450702 = 2195958631
BaseRepresentation
bin1111101010111…
…00011101001110
3100011100101110112
413311130131032
5232122410302
621013240022
73154212125
oct765343516
9304311415
10131450702
1168222949
1238033012
1321305ba6
141365aabc
15b818552
hex7d5c74e

131450702 has 16 divisors (see below), whose sum is σ = 211075200. Its totient is φ = 61209720.

The previous prime is 131450701. The next prime is 131450719. The reversal of 131450702 is 207054131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27074 + ... + 31557.

It is an arithmetic number, because the mean of its divisors is an integer number (13192200).

Almost surely, 2131450702 is an apocalyptic number.

131450702 is a deficient number, since it is larger than the sum of its proper divisors (79624498).

131450702 is a wasteful number, since it uses less digits than its factorization.

131450702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58711.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 131450702 is about 11465.1952447396. The cubic root of 131450702 is about 508.4570849354.

The spelling of 131450702 in words is "one hundred thirty-one million, four hundred fifty thousand, seven hundred two".

Divisors: 1 2 19 38 59 118 1121 2242 58631 117262 1113989 2227978 3459229 6918458 65725351 131450702