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136622030 = 2517803659
BaseRepresentation
bin10000010010010…
…10111111001110
3100112002010012012
420021022333032
5234433401110
621320141222
73246160646
oct1011127716
9315063165
10136622030
1170135176
1239907812
13223c694c
1414205526
15beda905
hex824afce

136622030 has 16 divisors (see below), whose sum is σ = 260385840. Its totient is φ = 51434112.

The previous prime is 136622023. The next prime is 136622039. The reversal of 136622030 is 30226631.

136622030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136621987 and 136622005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136622039) 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, 401660 + ... + 401999.

It is an arithmetic number, because the mean of its divisors is an integer number (16274115).

Almost surely, 2136622030 is an apocalyptic number.

136622030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136622030 is a deficient number, since it is larger than the sum of its proper divisors (123763810).

136622030 is a wasteful number, since it uses less digits than its factorization.

136622030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803683.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 136622030 is about 11688.5426807622. The cubic root of 136622030 is about 515.0391524575.

Adding to 136622030 its reverse (30226631), we get a palindrome (166848661).

The spelling of 136622030 in words is "one hundred thirty-six million, six hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 803659 1607318 4018295 8036590 13662203 27324406 68311015 136622030