Search a number
-
+
102322210986 = 23323431915931
BaseRepresentation
bin101111101001011100…
…0010000100010101010
3100210010000021212212000
41133102320100202222
53134023441222421
6115001200031430
710251432304632
oct1372270204252
9323100255760
10102322210986
113a438247636
12179b7602576
139858960498
144d496316c2
1529dd047226
hex17d2e108aa

102322210986 has 64 divisors (see below), whose sum is σ = 242786903040. Its totient is φ = 31865747760.

The previous prime is 102322210967. The next prime is 102322211021. The reversal of 102322210986 is 689012223201.

It is a happy number.

It is a super-2 number, since 2×1023222109862 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102322210986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904560 + ... + 1011371.

It is an arithmetic number, because the mean of its divisors is an integer number (3793545360).

Almost surely, 2102322210986 is an apocalyptic number.

102322210986 is an abundant number, since it is smaller than the sum of its proper divisors (140464692054).

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

102322210986 is a wasteful number, since it uses less digits than its factorization.

102322210986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916008 (or 1916002 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 102322210986 in words is "one hundred two billion, three hundred twenty-two million, two hundred ten thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 23 27 43 46 54 69 86 129 138 207 258 387 414 621 774 989 1161 1242 1978 2322 2967 5934 8901 17802 26703 53406 1915931 3831862 5747793 11495586 17243379 34486758 44066413 51730137 82385033 88132826 103460274 132199239 164770066 247155099 264398478 396597717 494310198 741465297 793195434 1189793151 1482930594 1894855759 2224395891 2379586302 3789711518 4448791782 5684567277 11369134554 17053701831 34107403662 51161105493 102322210986