Search a number
-
+
102202122130213 = 7131111452695889
BaseRepresentation
bin10111001111001111001001…
…001011110101001100100101
3111101212102112121121110010111
4113033033021023311030211
5101343434421231131323
61001211001242253021
730345600601332010
oct2717171113651445
9441772477543114
10102202122130213
112a6237495a1a86
12b567557ab7171
134504807565221
141b34875550377
15bc37a21aac0d
hex5cf3c92f5325

102202122130213 has 8 divisors (see below), whose sum is σ = 117694046859840. Its totient is φ = 86933102792640.

The previous prime is 102202122130159. The next prime is 102202122130243. The reversal of 102202122130213 is 312031221202201.

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-102202122130213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202122130243) 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, 55726347028 + ... + 55726348861.

It is an arithmetic number, because the mean of its divisors is an integer number (14711755857480).

Almost surely, 2102202122130213 is an apocalyptic number.

It is an amenable number.

102202122130213 is a deficient number, since it is larger than the sum of its proper divisors (15491924729627).

102202122130213 is a wasteful number, since it uses less digits than its factorization.

102202122130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111452696027.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102202122130213 its reverse (312031221202201), we get a palindrome (414233343332414).

The spelling of 102202122130213 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 131 917 111452695889 780168871223 14600303161459 102202122130213