Search a number
-
+
102320131319 = 741356516137
BaseRepresentation
bin101111101001011000…
…0010100110011110111
3100210002212101020002022
41133102300110303313
53134022423200234
6115001043303355
710251405523520
oct1372260246367
9323085336068
10102320131319
113a4370570aa
12179b697ab5b
1398583b2a03
144d4924d847
1529dcc85e2e
hex17d2c14cf7

102320131319 has 8 divisors (see below), whose sum is σ = 119789422368. Its totient is φ = 85563872640.

The previous prime is 102320131297. The next prime is 102320131357. The reversal of 102320131319 is 913131023201.

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-102320131319 is a prime.

It is a super-2 number, since 2×1023201313192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320131819) 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, 178257782 + ... + 178258355.

It is an arithmetic number, because the mean of its divisors is an integer number (14973677796).

Almost surely, 2102320131319 is an apocalyptic number.

102320131319 is a deficient number, since it is larger than the sum of its proper divisors (17469291049).

102320131319 is an equidigital number, since it uses as much as digits as its factorization.

102320131319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356516185.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 102320131319 in words is "one hundred two billion, three hundred twenty million, one hundred thirty-one thousand, three hundred nineteen".

Divisors: 1 7 41 287 356516137 2495612959 14617161617 102320131319