Search a number
-
+
102230230108 = 2275413389147
BaseRepresentation
bin101111100110101100…
…1011000010001011100
3100202212121012202210211
41133031121120101130
53133331414330413
6114544112342204
710246234422046
oct1371531302134
9322777182724
10102230230108
113a3a0332a86
1217990844964
139842896a26
144d3b32aa96
1529d4e2883d
hex17cd65845c

102230230108 has 12 divisors (see below), whose sum is σ = 178926679512. Its totient is φ = 51108321680.

The previous prime is 102230230097. The next prime is 102230230111. The reversal of 102230230108 is 801032032201.

It is a super-5 number, since 5×1022302301085 (a number of 56 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664410 + ... + 1724737.

It is an arithmetic number, because the mean of its divisors is an integer number (14910556626).

Almost surely, 2102230230108 is an apocalyptic number.

It is an amenable number.

102230230108 is a deficient number, since it is larger than the sum of its proper divisors (76696449404).

102230230108 is a wasteful number, since it uses less digits than its factorization.

102230230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396692 (or 3396690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102230230108 its reverse (801032032201), we get a palindrome (903262262309).

The spelling of 102230230108 in words is "one hundred two billion, two hundred thirty million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 7541 15082 30164 3389147 6778294 13556588 25557557527 51115115054 102230230108