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117305251357 = 776253219767
BaseRepresentation
bin110110100111111110…
…0000001011000011101
3102012210012112012022011
41231033330001120131
53410220121020412
6125520030351221
711321635120240
oct1551774013035
9365705465264
10117305251357
1145826835628
121a89935b511
13b0a5b1bc48
14596b4bd257
1530b860b7a7
hex1b4ff0161d

117305251357 has 8 divisors (see below), whose sum is σ = 134065512576. Its totient is φ = 100545582192.

The previous prime is 117305251339. The next prime is 117305251361. The reversal of 117305251357 is 753152503711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117305251357 - 235 = 82945512989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117305251367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423888 + ... + 643654.

It is an arithmetic number, because the mean of its divisors is an integer number (16758189072).

Almost surely, 2117305251357 is an apocalyptic number.

It is an amenable number.

117305251357 is a deficient number, since it is larger than the sum of its proper divisors (16760261219).

117305251357 is an equidigital number, since it uses as much as digits as its factorization.

117305251357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296027.

The product of its (nonzero) digits is 110250, while the sum is 40.

The spelling of 117305251357 in words is "one hundred seventeen billion, three hundred five million, two hundred fifty-one thousand, three hundred fifty-seven".

Divisors: 1 7 76253 219767 533771 1538369 16757893051 117305251357