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113670873 = 3212630097
BaseRepresentation
bin1101100011001…
…11101011011001
321220220002010100
412301213223121
5213044431443
615140210013
72550120651
oct661475331
9256802110
10113670873
1159189678
1232099909
131a71c194
141114d361
159ea53d3
hex6c67ad9

113670873 has 6 divisors (see below), whose sum is σ = 164191274. Its totient is φ = 75780576.

The previous prime is 113670871. The next prime is 113670883. The reversal of 113670873 is 378076311.

It can be written as a sum of positive squares in only one way, i.e., 109558089 + 4112784 = 10467^2 + 2028^2 .

It is not a de Polignac number, because 113670873 - 21 = 113670871 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113670871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6315040 + ... + 6315057.

Almost surely, 2113670873 is an apocalyptic number.

It is an amenable number.

113670873 is a deficient number, since it is larger than the sum of its proper divisors (50520401).

113670873 is a wasteful number, since it uses less digits than its factorization.

113670873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630103 (or 12630100 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 113670873 is about 10661.6543275422. The cubic root of 113670873 is about 484.4136791201.

The spelling of 113670873 in words is "one hundred thirteen million, six hundred seventy thousand, eight hundred seventy-three".

Divisors: 1 3 9 12630097 37890291 113670873