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118136102 = 2731272203
BaseRepresentation
bin1110000101010…
…01110100100110
322020021221021012
413002221310212
5220220323402
615420022222
72633066060
oct702516446
9266257235
10118136102
1160759447
1233691972
131b623726
1411992730
15a588452
hex70a9d26

118136102 has 16 divisors (see below), whose sum is σ = 209052672. Its totient is φ = 48996360.

The previous prime is 118136101. The next prime is 118136107. The reversal of 118136102 is 201631811.

It is a super-2 number, since 2×1181361022 = 27912277191508808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118136101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135668 + ... + 136535.

It is an arithmetic number, because the mean of its divisors is an integer number (13065792).

Almost surely, 2118136102 is an apocalyptic number.

118136102 is a deficient number, since it is larger than the sum of its proper divisors (90916570).

118136102 is a wasteful number, since it uses less digits than its factorization.

118136102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272243.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 118136102 is about 10869.0432881648. The cubic root of 118136102 is about 490.6753176354.

Adding to 118136102 its reverse (201631811), we get a palindrome (319767913).

The spelling of 118136102 in words is "one hundred eighteen million, one hundred thirty-six thousand, one hundred two".

Divisors: 1 2 7 14 31 62 217 434 272203 544406 1905421 3810842 8438293 16876586 59068051 118136102