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136816430 = 2513681643
BaseRepresentation
bin10000010011110…
…10011100101110
3100112102222212012
420021322130232
5240011111210
621324241222
73250630502
oct1011723456
9315388765
10136816430
1170258233
12399a0212
132246428a
1414256302
15c028305
hex827a72e

136816430 has 8 divisors (see below), whose sum is σ = 246269592. Its totient is φ = 54726568.

The previous prime is 136816331. The next prime is 136816441. The reversal of 136816430 is 34618631.

136816430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840812 + ... + 6840831.

It is an arithmetic number, because the mean of its divisors is an integer number (30783699).

Almost surely, 2136816430 is an apocalyptic number.

136816430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136816430 is a deficient number, since it is larger than the sum of its proper divisors (109453162).

136816430 is a wasteful number, since it uses less digits than its factorization.

136816430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681650.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 136816430 is about 11696.8555603632. The cubic root of 136816430 is about 515.2833204002.

The spelling of 136816430 in words is "one hundred thirty-six million, eight hundred sixteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13681643 27363286 68408215 136816430