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117310316142 = 23149709185077
BaseRepresentation
bin110110101000000111…
…1010101111001101110
3102012210120001111212210
41231100033111321232
53410222420104032
6125520331111250
711322026143335
oct1552017257156
9365716044783
10117310316142
11458296848a8
121a89aba2526
13b0a6ba3366
14596c03ad1c
1530b8cac2cc
hex1b503d5e6e

117310316142 has 32 divisors (see below), whose sum is σ = 236529684000. Its totient is φ = 38786007168.

The previous prime is 117310316117. The next prime is 117310316153. The reversal of 117310316142 is 241613013711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541308 + ... + 726384.

It is an arithmetic number, because the mean of its divisors is an integer number (7391552625).

Almost surely, 2117310316142 is an apocalyptic number.

117310316142 is an abundant number, since it is smaller than the sum of its proper divisors (119219367858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117310316142 is a wasteful number, since it uses less digits than its factorization.

117310316142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185940.

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 117310316142 its reverse (241613013711), we get a palindrome (358923329853).

The spelling of 117310316142 in words is "one hundred seventeen billion, three hundred ten million, three hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 149 298 447 709 894 1418 2127 4254 105641 185077 211282 316923 370154 555231 633846 1110462 27576473 55152946 82729419 131219593 165458838 262439186 393658779 787317558 19551719357 39103438714 58655158071 117310316142