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136460031 = 3306714831
BaseRepresentation
bin10000010001000…
…11011011111111
3100111202212222020
420020203123333
5234413210111
621312451223
73244614441
oct1010433377
9314685866
10136460031
1170034494
1239849b13
132236aca6
14141a2491
15bea7906
hex82236ff

136460031 has 8 divisors (see below), whose sum is σ = 182018304. Its totient is φ = 90937560.

The previous prime is 136460021. The next prime is 136460041. The reversal of 136460031 is 130064631.

It is an interprime number because it is at equal distance from previous prime (136460021) and next prime (136460041).

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

It is not a de Polignac number, because 136460031 - 27 = 136459903 is a prime.

It is a super-2 number, since 2×1364600312 = 37242680121041922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136459983 and 136460010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136460021) 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, 1786 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (22752288).

Almost surely, 2136460031 is an apocalyptic number.

136460031 is a deficient number, since it is larger than the sum of its proper divisors (45558273).

136460031 is a wasteful number, since it uses less digits than its factorization.

136460031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17901.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136460031 is about 11681.6108050217. The cubic root of 136460031 is about 514.8355034381.

It can be divided in two parts, 1364600 and 31, that added together give a palindrome (1364631).

The spelling of 136460031 in words is "one hundred thirty-six million, four hundred sixty thousand, thirty-one".

Divisors: 1 3 3067 9201 14831 44493 45486677 136460031