Search a number
-
+
102234102456 = 2337159996539
BaseRepresentation
bin101111100110110100…
…0001001101010111000
3100202212212111111200010
41133031220021222320
53133333412234311
6114544331341520
710246312350513
oct1371550115270
9322785444603
10102234102456
113a3a2538372
1217991bb18a0
139843621465
144d3ba57d7a
1529d5440da6
hex17cda09ab8

102234102456 has 32 divisors (see below), whose sum is σ = 259185052800. Its totient is φ = 33598061280.

The previous prime is 102234102371. The next prime is 102234102457. The reversal of 102234102456 is 654201432201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102234102457) 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 7 ways as a sum of consecutive naturals, for example, 29996566 + ... + 29999973.

It is an arithmetic number, because the mean of its divisors is an integer number (8099532900).

Almost surely, 2102234102456 is an apocalyptic number.

It is an amenable number.

102234102456 is an abundant number, since it is smaller than the sum of its proper divisors (156950950344).

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

102234102456 is a wasteful number, since it uses less digits than its factorization.

102234102456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59996619 (or 59996615 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 102234102456 its reverse (654201432201), we get a palindrome (756435534657).

The spelling of 102234102456 in words is "one hundred two billion, two hundred thirty-four million, one hundred two thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 59996539 119993078 179989617 239986156 359979234 479972312 719958468 1439916936 4259754269 8519508538 12779262807 17039017076 25558525614 34078034152 51117051228 102234102456