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118390930122 = 23316269101533
BaseRepresentation
bin110111001000010100…
…1100011101011001010
3102022120212102101120210
41232100221203223022
53414431034230442
6130215452301550
711360560205403
oct1562051435312
9368525371523
10118390930122
1146233659103
121ab40a718b6
13b219a2720a
145a317709aa
15312dab419c
hex1b90a63aca

118390930122 has 32 divisors (see below), whose sum is σ = 244461381120. Its totient is φ = 38184154560.

The previous prime is 118390930121. The next prime is 118390930157. The reversal of 118390930122 is 221039093811.

It is not an unprimeable number, because it can be changed into a prime (118390930121) 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, 1115268 + ... + 1216800.

It is an arithmetic number, because the mean of its divisors is an integer number (7639418160).

Almost surely, 2118390930122 is an apocalyptic number.

118390930122 is an abundant number, since it is smaller than the sum of its proper divisors (126070450998).

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

118390930122 is a wasteful number, since it uses less digits than its factorization.

118390930122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107838.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 118390930122 in words is "one hundred eighteen billion, three hundred ninety million, nine hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 6269 12538 18807 37614 101533 194339 203066 304599 388678 583017 609198 1166034 3147523 6295046 9442569 18885138 636510377 1273020754 1909531131 3819062262 19731821687 39463643374 59195465061 118390930122