Search a number
-
+
102113433665 = 5292113311691
BaseRepresentation
bin101111100011001101…
…1110101100001000001
3100202120110102220012122
41133012123311201001
53133112014334130
6114524341134025
710243315602455
oct1370633654101
9322513386178
10102113433665
113a34040a0a1
12179596ba315
139824621cc9
144d29a06665
1529c9a572e5
hex17c66f5841

102113433665 has 48 divisors (see below), whose sum is σ = 128627830656. Its totient is φ = 77811686400.

The previous prime is 102113433619. The next prime is 102113433689. The reversal of 102113433665 is 566334311201.

It is not a de Polignac number, because 102113433665 - 216 = 102113368129 is a prime.

It is a Duffinian 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 47 ways as a sum of consecutive naturals, for example, 147775970 + ... + 147776660.

It is an arithmetic number, because the mean of its divisors is an integer number (2679746472).

Almost surely, 2102113433665 is an apocalyptic number.

It is an amenable number.

102113433665 is a deficient number, since it is larger than the sum of its proper divisors (26514396991).

102113433665 is a wasteful number, since it uses less digits than its factorization.

102113433665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 102113433665 its reverse (566334311201), we get a palindrome (668447744866).

The spelling of 102113433665 in words is "one hundred two billion, one hundred thirteen million, four hundred thirty-three thousand, six hundred sixty-five".

Divisors: 1 5 29 113 145 311 565 691 841 1555 3277 3455 4205 9019 16385 20039 35143 45095 78083 95033 100195 175715 214901 261551 390415 475165 581131 1019147 1074505 1307755 2264407 2905655 5095735 6232129 11322035 24283813 29555263 31160645 65667803 121419065 147776315 180731741 328339015 704230577 903658705 3521152885 20422686733 102113433665