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136930342 = 2178834561
BaseRepresentation
bin10000010100101…
…10010000100110
3100112122210010011
420022112100212
5240023232332
621330520434
73251613553
oct1012262046
9315583104
10136930342
117032587a
1239a3611a
13224a4093
1414285a2a
15c04be47
hex8296426

136930342 has 16 divisors (see below), whose sum is σ = 217771632. Its totient is φ = 64350720.

The previous prime is 136930333. The next prime is 136930351. The reversal of 136930342 is 243039631.

It is an interprime number because it is at equal distance from previous prime (136930333) and next prime (136930351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27742 + ... + 32302.

It is an arithmetic number, because the mean of its divisors is an integer number (13610727).

Almost surely, 2136930342 is an apocalyptic number.

136930342 is a deficient number, since it is larger than the sum of its proper divisors (80841290).

136930342 is a wasteful number, since it uses less digits than its factorization.

136930342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 136930342 is about 11701.7238900941. The cubic root of 136930342 is about 515.4262873205.

Adding to 136930342 its reverse (243039631), we get a palindrome (379969973).

The spelling of 136930342 in words is "one hundred thirty-six million, nine hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 17 34 883 1766 4561 9122 15011 30022 77537 155074 4027363 8054726 68465171 136930342