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102330100231 = 19109127738693
BaseRepresentation
bin101111101001101011…
…0010110101000000111
3100210010120010200212021
41133103112112220013
53134033001201411
6115002041104011
710251556333432
oct1372326265007
9323116120767
10102330100231
113a441745977
12179ba188007
13985a493388
144d4a6c6819
1529ddaa4a71
hex17d3596a07

102330100231 has 16 divisors (see below), whose sum is σ = 108792050400. Its totient is φ = 95977208448.

The previous prime is 102330100199. The next prime is 102330100253. The reversal of 102330100231 is 132001033201.

It is a cyclic number.

It is not a de Polignac number, because 102330100231 - 25 = 102330100199 is a prime.

It is a super-2 number, since 2×1023301002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330100291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625321 + ... + 2664013.

It is an arithmetic number, because the mean of its divisors is an integer number (6799503150).

Almost surely, 2102330100231 is an apocalyptic number.

102330100231 is a deficient number, since it is larger than the sum of its proper divisors (6461950169).

102330100231 is a wasteful number, since it uses less digits than its factorization.

102330100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40098.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102330100231 its reverse (132001033201), we get a palindrome (234331133432).

The spelling of 102330100231 in words is "one hundred two billion, three hundred thirty million, one hundred thousand, two hundred thirty-one".

Divisors: 1 19 109 1277 2071 24263 38693 139193 735167 2644667 4217537 49410961 80133203 938808259 5385794749 102330100231