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118111930910 = 2556932074687
BaseRepresentation
bin110111000000000000…
…1010000101000011110
3102021212102102202121122
41232000001100220132
53413343123242120
6130132044330542
711350631563541
oct1560001205036
9367772382548
10118111930910
1146100118946
121aa83543a52
13b1a3ca021c
145a066a6858
153114352a25
hex1b80050a1e

118111930910 has 16 divisors (see below), whose sum is σ = 212638922496. Its totient is φ = 47236450848.

The previous prime is 118111930903. The next prime is 118111930939. The reversal of 118111930910 is 19039111811.

It is a super-2 number, since 2×1181119309102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 980414 + ... + 1094273.

It is an arithmetic number, because the mean of its divisors is an integer number (13289932656).

Almost surely, 2118111930910 is an apocalyptic number.

118111930910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118111930910 is a deficient number, since it is larger than the sum of its proper divisors (94526991586).

118111930910 is a wasteful number, since it uses less digits than its factorization.

118111930910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080387.

The product of its (nonzero) digits is 1944, while the sum is 35.

The spelling of 118111930910 in words is "one hundred eighteen billion, one hundred eleven million, nine hundred thirty thousand, nine hundred ten".

Divisors: 1 2 5 10 5693 11386 28465 56930 2074687 4149374 10373435 20746870 11811193091 23622386182 59055965455 118111930910