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117511130 = 25116311693
BaseRepresentation
bin1110000000100…
…01001111011010
322012010011222002
413000101033122
5220040324010
615354401002
72624554022
oct700211732
9265104862
10117511130
1160371940
1233430162
131b465119
141186ca82
15a4b31a5
hex70113da

117511130 has 32 divisors (see below), whose sum is σ = 231251328. Its totient is φ = 42638400.

The previous prime is 117511127. The next prime is 117511133. The reversal of 117511130 is 31115711.

It is an interprime number because it is at equal distance from previous prime (117511127) and next prime (117511133).

It is not an unprimeable number, because it can be changed into a prime (117511133) 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, 68564 + ... + 70256.

It is an arithmetic number, because the mean of its divisors is an integer number (7226604).

Almost surely, 2117511130 is an apocalyptic number.

117511130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117511130 is a deficient number, since it is larger than the sum of its proper divisors (113740198).

117511130 is a wasteful number, since it uses less digits than its factorization.

117511130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 117511130 is about 10840.2550707998. The cubic root of 117511130 is about 489.8085188247.

Adding to 117511130 its reverse (31115711), we get a palindrome (148626841).

The spelling of 117511130 in words is "one hundred seventeen million, five hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 631 1262 1693 3155 3386 6310 6941 8465 13882 16930 18623 34705 37246 69410 93115 186230 1068283 2136566 5341415 10682830 11751113 23502226 58755565 117511130