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117470901 = 31719121229
BaseRepresentation
bin1110000000001…
…11011010110101
322012001010210010
413000013122311
5220033032101
615353450433
72624325522
oct700073265
9265033703
10117470901
1160344699
1233410a19
131b44ca12
141185c149
15a4a62d6
hex70076b5

117470901 has 16 divisors (see below), whose sum is σ = 174571200. Its totient is φ = 69827328.

The previous prime is 117470879. The next prime is 117470923. The reversal of 117470901 is 109074711.

It is an interprime number because it is at equal distance from previous prime (117470879) and next prime (117470923).

It is not a de Polignac number, because 117470901 - 25 = 117470869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117470981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59646 + ... + 61583.

It is an arithmetic number, because the mean of its divisors is an integer number (10910700).

Almost surely, 2117470901 is an apocalyptic number.

It is an amenable number.

117470901 is a deficient number, since it is larger than the sum of its proper divisors (57100299).

117470901 is a wasteful number, since it uses less digits than its factorization.

117470901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121268.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 117470901 is about 10838.3993744464. The cubic root of 117470901 is about 489.7526184293.

The spelling of 117470901 in words is "one hundred seventeen million, four hundred seventy thousand, nine hundred one".

Divisors: 1 3 17 19 51 57 323 969 121229 363687 2060893 2303351 6182679 6910053 39156967 117470901