Search a number
-
+
102102322232 = 2364153198943
BaseRepresentation
bin101111100010111000…
…1011100110000111000
3100202112200112101012002
41133011301130300320
53133101143302412
6114523303040132
710243122263561
oct1370561346070
9322480471162
10102102322232
113a33510a999
1217955a40048
1398222315b1
144d28353168
1529c8aaedc2
hex17c5c5cc38

102102322232 has 16 divisors (see below), whose sum is σ = 191445800640. Its totient is φ = 51050108736.

The previous prime is 102102322213. The next prime is 102102322237. The reversal of 102102322232 is 232223201201.

It is a happy number.

It is a super-2 number, since 2×1021023222322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102322237) by changing a digit.

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, 413753 + ... + 612695.

It is an arithmetic number, because the mean of its divisors is an integer number (11965362540).

Almost surely, 2102102322232 is an apocalyptic number.

It is an amenable number.

102102322232 is a deficient number, since it is larger than the sum of its proper divisors (89343478408).

102102322232 is a wasteful number, since it uses less digits than its factorization.

102102322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263102 (or 263098 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102102322232 its reverse (232223201201), we get a palindrome (334325523433).

The spelling of 102102322232 in words is "one hundred two billion, one hundred two million, three hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 64153 128306 198943 256612 397886 513224 795772 1591544 12762790279 25525580558 51051161116 102102322232