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102213030311 = 714601861473
BaseRepresentation
bin101111100110001011…
…1110001000110100111
3100202211101211221010022
41133030113301012213
53133313013432221
6114542255545355
710245635264630
oct1371427610647
9322741757108
10102213030311
113a391655577
1217986b2b25b
13983c154032
144d38d30887
1529d367c4ab
hex17cc5f11a7

102213030311 has 4 divisors (see below), whose sum is σ = 116814891792. Its totient is φ = 87611168832.

The previous prime is 102213030289. The next prime is 102213030313. The reversal of 102213030311 is 113030312201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102213030311 - 218 = 102212768167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102213030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213030313) 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, 7300930730 + ... + 7300930743.

It is an arithmetic number, because the mean of its divisors is an integer number (29203722948).

Almost surely, 2102213030311 is an apocalyptic number.

102213030311 is a deficient number, since it is larger than the sum of its proper divisors (14601861481).

102213030311 is an equidigital number, since it uses as much as digits as its factorization.

102213030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14601861480.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102213030311 its reverse (113030312201), we get a palindrome (215243342512).

The spelling of 102213030311 in words is "one hundred two billion, two hundred thirteen million, thirty thousand, three hundred eleven".

Divisors: 1 7 14601861473 102213030311