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118104961 = 1343593581
BaseRepresentation
bin1110000101000…
…10001110000001
322020020100112211
413002202032001
5220213324321
615415222121
72632606222
oct702421601
9266210484
10118104961
1160738007
1233677941
131b6124c0
1411985249
15a57e0e1
hex70a2381

118104961 has 16 divisors (see below), whose sum is σ = 132390720. Its totient is φ = 104650560.

The previous prime is 118104949. The next prime is 118104971. The reversal of 118104961 is 169401811.

It is a cyclic number.

It is not a de Polignac number, because 118104961 - 29 = 118104449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118104971) 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, 31191 + ... + 34771.

It is an arithmetic number, because the mean of its divisors is an integer number (8274420).

Almost surely, 2118104961 is an apocalyptic number.

It is an amenable number.

118104961 is a deficient number, since it is larger than the sum of its proper divisors (14285759).

118104961 is a wasteful number, since it uses less digits than its factorization.

118104961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 118104961 is about 10867.6106389583. The cubic root of 118104961 is about 490.6321993940.

The spelling of 118104961 in words is "one hundred eighteen million, one hundred four thousand, nine hundred sixty-one".

Divisors: 1 13 43 59 559 767 2537 3581 32981 46553 153983 211279 2001779 2746627 9084997 118104961