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136043430 = 23510344027
BaseRepresentation
bin10000001101111…
…01101110100110
3100110222201111120
420012331232212
5234311342210
621255514410
73241231035
oct1006755646
9313881446
10136043430
116a87a496
1239688a06
1322253493
14140d471c
15be24270
hex81bdba6

136043430 has 32 divisors (see below), whose sum is σ = 329681664. Its totient is φ = 35925216.

The previous prime is 136043429. The next prime is 136043431. The reversal of 136043430 is 34340631.

It is an interprime number because it is at equal distance from previous prime (136043429) and next prime (136043431).

It is a self number, because there is not a number n which added to its sum of digits gives 136043430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136043431) 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, 18924 + ... + 25103.

It is an arithmetic number, because the mean of its divisors is an integer number (10302552).

Almost surely, 2136043430 is an apocalyptic number.

136043430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136043430 is an abundant number, since it is smaller than the sum of its proper divisors (193638234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136043430 is a wasteful number, since it uses less digits than its factorization.

136043430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44140.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 136043430 is about 11663.7656869469. The cubic root of 136043430 is about 514.3110528741.

The spelling of 136043430 in words is "one hundred thirty-six million, forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 44027 88054 132081 220135 264162 440270 660405 1320810 4534781 9069562 13604343 22673905 27208686 45347810 68021715 136043430