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118838351030 = 2572242527247
BaseRepresentation
bin110111010101101010…
…0010101010010110110
3102100202001022201200112
41232223110111102312
53421340104213110
6130332114143022
711404632213500
oct1565324252266
9370661281615
10118838351030
1146443173053
121b046881a72
13b28b630009
145a74d5ad70
153157ee3405
hex1bab5154b6

118838351030 has 24 divisors (see below), whose sum is σ = 248832956448. Its totient is φ = 40744577328.

The previous prime is 118838351011. The next prime is 118838351053. The reversal of 118838351030 is 30153838811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121263134 + ... + 121264113.

It is an arithmetic number, because the mean of its divisors is an integer number (10368039852).

Almost surely, 2118838351030 is an apocalyptic number.

118838351030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118838351030 is an abundant number, since it is smaller than the sum of its proper divisors (129994605418).

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

118838351030 is a wasteful number, since it uses less digits than its factorization.

118838351030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242527268 (or 242527261 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 118838351030 in words is "one hundred eighteen billion, eight hundred thirty-eight million, three hundred fifty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 242527247 485054494 1212636235 1697690729 2425272470 3395381458 8488453645 11883835103 16976907290 23767670206 59419175515 118838351030