Search a number
-
+
102130320341 = 714590045763
BaseRepresentation
bin101111100011101110…
…0010000001111010101
3100202121122012211101002
41133013130100033111
53133130330222331
6114530143113045
710243612253660
oct1370734201725
9322548184332
10102130320341
113a3499a3325
12179632a2785
139827c8531a
144d2bd606d7
1529cb2909cb
hex17c77103d5

102130320341 has 4 divisors (see below), whose sum is σ = 116720366112. Its totient is φ = 87540274572.

The previous prime is 102130320319. The next prime is 102130320349. The reversal of 102130320341 is 143023031201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102130320341 - 218 = 102130058197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130320349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295022875 + ... + 7295022888.

It is an arithmetic number, because the mean of its divisors is an integer number (29180091528).

Almost surely, 2102130320341 is an apocalyptic number.

It is an amenable number.

102130320341 is a deficient number, since it is larger than the sum of its proper divisors (14590045771).

102130320341 is an equidigital number, since it uses as much as digits as its factorization.

102130320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590045770.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102130320341 its reverse (143023031201), we get a palindrome (245153351542).

The spelling of 102130320341 in words is "one hundred two billion, one hundred thirty million, three hundred twenty thousand, three hundred forty-one".

Divisors: 1 7 14590045763 102130320341