Search a number
-
+
102333938497 = 7172192662381
BaseRepresentation
bin101111101001110010…
…0111111101101000001
3100210010211100200222021
41133103210333231001
53134034442012442
6115002255241441
710251634060630
oct1372344775501
9323124320867
10102333938497
113a44392769a
12179bb519281
13985b20843b
144d4b005517
1529de0b1e67
hex17d393fb41

102333938497 has 24 divisors (see below), whose sum is σ = 130776203840. Its totient is φ = 78210074880.

The previous prime is 102333938491. The next prime is 102333938513. The reversal of 102333938497 is 794839333201.

It is not a de Polignac number, because 102333938497 - 227 = 102199720769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102333938491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1292754 + ... + 1369627.

Almost surely, 2102333938497 is an apocalyptic number.

102333938497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102333938497 is a deficient number, since it is larger than the sum of its proper divisors (28442265343).

102333938497 is a wasteful number, since it uses less digits than its factorization.

102333938497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662441 (or 2662424 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 102333938497 in words is "one hundred two billion, three hundred thirty-three million, nine hundred thirty-eight thousand, four hundred ninety-seven".

Divisors: 1 7 17 19 119 133 289 323 2023 2261 5491 38437 2662381 18636667 45260477 50585239 316823339 354096673 769428109 859949063 5385996763 6019643441 14619134071 102333938497