Search a number
-
+
102122031102 = 23713792367553
BaseRepresentation
bin101111100011011110…
…0101000011111111110
3100202121001121200200020
41133012330220133332
53133121214443402
6114525245313010
710243451641050
oct1370674503776
9322531550606
10102122031102
113a345251513
1217960565766
139826342350
144d2ac038d0
1529ca6a48bc
hex17c6f287fe

102122031102 has 64 divisors (see below), whose sum is σ = 254559406080. Its totient is φ = 26592344064.

The previous prime is 102122031071. The next prime is 102122031149. The reversal of 102122031102 is 201130221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140643 + ... + 1226910.

It is an arithmetic number, because the mean of its divisors is an integer number (3977490720).

Almost surely, 2102122031102 is an apocalyptic number.

102122031102 is an abundant number, since it is smaller than the sum of its proper divisors (152437374978).

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

102122031102 is a wasteful number, since it uses less digits than its factorization.

102122031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367657.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102122031102 its reverse (201130221201), we get a palindrome (303252252303).

The spelling of 102122031102 in words is "one hundred two billion, one hundred twenty-two million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 79 91 158 182 237 273 474 546 553 1027 1106 1659 2054 3081 3318 6162 7189 14378 21567 43134 2367553 4735106 7102659 14205318 16572871 30778189 33145742 49718613 61556378 92334567 99437226 184669134 187036687 215447323 374073374 430894646 561110061 646341969 1122220122 1292683938 1309256809 2431476931 2618513618 3927770427 4862953862 7294430793 7855540854 14588861586 17020338517 34040677034 51061015551 102122031102