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136363423 = 732913709
BaseRepresentation
bin10000010000010…
…11110110011111
3100111120222110011
420020023312133
5234402112143
621310424051
73244033000
oct1010136637
9314528404
10136363423
116aa78949
1239802027
1322336021
14141791a7
15be88e9d
hex820bd9f

136363423 has 16 divisors (see below), whose sum is σ = 164520000. Its totient is φ = 112844256.

The previous prime is 136363421. The next prime is 136363441. The reversal of 136363423 is 324363631.

It is a happy number.

136363423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136363423 - 21 = 136363421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136363421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3093 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (10282500).

Almost surely, 2136363423 is an apocalyptic number.

136363423 is a deficient number, since it is larger than the sum of its proper divisors (28156577).

136363423 is an equidigital number, since it uses as much as digits as its factorization.

136363423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759 (or 13745 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 136363423 is about 11677.4750267342. The cubic root of 136363423 is about 514.7139807479.

The spelling of 136363423 in words is "one hundred thirty-six million, three hundred sixty-three thousand, four hundred twenty-three".

Divisors: 1 7 29 49 203 343 1421 9947 13709 95963 397561 671741 2782927 4702187 19480489 136363423