Search a number
-
+
102122310230032 = 2423791113507809
BaseRepresentation
bin10111001110000100110100…
…000001100110000000010000
3111101120210112101102211120111
4113032010310001212000100
5101341132442404330112
61001110201444251104
730340044022352251
oct2716046401460020
9441523471384514
10102122310230032
112a5a29128900a4
12b553ba30a0a94
1344ca1283abca1
141b30a6377ab28
15bc16804955a7
hex5ce134066010

102122310230032 has 40 divisors (see below), whose sum is σ = 206467339351680. Its totient is φ = 48840473594880.

The previous prime is 102122310230029. The next prime is 102122310230053. The reversal of 102122310230032 is 230032013221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122310229985 and 102122310230012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27358944 + ... + 30866752.

It is an arithmetic number, because the mean of its divisors is an integer number (5161683483792).

Almost surely, 2102122310230032 is an apocalyptic number.

It is an amenable number.

102122310230032 is an abundant number, since it is smaller than the sum of its proper divisors (104345029121648).

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

102122310230032 is a wasteful number, since it uses less digits than its factorization.

102122310230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586951 (or 3586945 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102122310230032 its reverse (230032013221201), we get a palindrome (332154323451233).

The spelling of 102122310230032 in words is "one hundred two trillion, one hundred twenty-two billion, three hundred ten million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 79111 158222 316444 632888 1265776 1819553 3507809 3639106 7015618 7278212 14031236 14556424 28062472 29112848 56124944 80679607 161359214 322718428 645436856 1290873712 277506277799 555012555598 1110025111196 2220050222392 4440100444784 6382644389377 12765288778754 25530577557508 51061155115016 102122310230032