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118513704961 = 1911423546053
BaseRepresentation
bin110111001011111110…
…1111010000000000001
3102022220102110000000001
41232113331322000001
53420204002024321
6130240000000001
711363610604501
oct1562775720001
9368812400001
10118513704961
1146296995713
121ab76000001
13b2392b3152
145a43bada01
153139766c91
hex1b97f7a001

118513704961 has 8 divisors (see below), whose sum is σ = 124762417920. Its totient is φ = 112266106992.

The previous prime is 118513704901. The next prime is 118513704983. The reversal of 118513704961 is 169407315811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118513704961 - 217 = 118513573889 is a prime.

It is a super-3 number, since 3×1185137049613 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118513704901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55990 + ... + 490063.

It is an arithmetic number, because the mean of its divisors is an integer number (15595302240).

Almost surely, 2118513704961 is an apocalyptic number.

It is an amenable number.

118513704961 is a deficient number, since it is larger than the sum of its proper divisors (6248712959).

118513704961 is a wasteful number, since it uses less digits than its factorization.

118513704961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557495.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 118513704961 in words is "one hundred eighteen billion, five hundred thirteen million, seven hundred four thousand, nine hundred sixty-one".

Divisors: 1 19 11423 217037 546053 10375007 6237563419 118513704961