Search a number
-
+
102320003201 = 1319340781189
BaseRepresentation
bin101111101001010111…
…1110101100010000001
3100210002212010201100012
41133102233311202001
53134022410100301
6115001040434305
710251404451143
oct1372257654201
9323085121305
10102320003201
113a436a79919
12179b6918995
1398583695c0
144d49218c93
1529dcc5cebb
hex17d2bf5881

102320003201 has 8 divisors (see below), whose sum is σ = 110761712040. Its totient is φ = 93959857152.

The previous prime is 102320003183. The next prime is 102320003207. The reversal of 102320003201 is 102300023201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6343963201 + 95976040000 = 79649^2 + 309800^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102320003201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320003207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20388086 + ... + 20393103.

It is an arithmetic number, because the mean of its divisors is an integer number (13845214005).

Almost surely, 2102320003201 is an apocalyptic number.

It is an amenable number.

102320003201 is a deficient number, since it is larger than the sum of its proper divisors (8441708839).

102320003201 is a wasteful number, since it uses less digits than its factorization.

102320003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40781395.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102320003201 its reverse (102300023201), we get a palindrome (204620026402).

The spelling of 102320003201 in words is "one hundred two billion, three hundred twenty million, three thousand, two hundred one".

Divisors: 1 13 193 2509 40781189 530155457 7870769477 102320003201