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117381153 = 3733591493
BaseRepresentation
bin1101111111100…
…01100000100001
322011212120200010
412333301200201
5220022144103
615351515133
72623503051
oct677614041
9264776603
10117381153
116029321a
1233388aa9
131b41ac06
1411837561
15a489903
hex6ff1821

117381153 has 16 divisors (see below), whose sum is σ = 159200640. Its totient is φ = 76915584.

The previous prime is 117381133. The next prime is 117381161. The reversal of 117381153 is 351183711.

It is not a de Polignac number, because 117381153 - 213 = 117372961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117381153.

It is not an unprimeable number, because it can be changed into a prime (117381133) 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, 77875 + ... + 79367.

It is an arithmetic number, because the mean of its divisors is an integer number (9950040).

Almost surely, 2117381153 is an apocalyptic number.

It is an amenable number.

117381153 is a deficient number, since it is larger than the sum of its proper divisors (41819487).

117381153 is a wasteful number, since it uses less digits than its factorization.

117381153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its digits is 2520, while the sum is 30.

The square root of 117381153 is about 10834.2583041019. The cubic root of 117381153 is about 489.6278626639.

The spelling of 117381153 in words is "one hundred seventeen million, three hundred eighty-one thousand, one hundred fifty-three".

Divisors: 1 3 73 219 359 1077 1493 4479 26207 78621 108989 326967 535987 1607961 39127051 117381153