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102222300231 = 3211358033359
BaseRepresentation
bin101111100110011101…
…1001000010001000111
3100202212001021220001200
41133030323020101013
53133322402101411
6114543230353543
710246110133632
oct1371473102107
9322761256050
10102222300231
113a396907167
121798a05b8b3
13984104b4ac
144d3a264c19
1529d43ade56
hex17ccec8447

102222300231 has 6 divisors (see below), whose sum is σ = 147654433680. Its totient is φ = 68148200148.

The previous prime is 102222300223. The next prime is 102222300233. The reversal of 102222300231 is 132003222201.

It is not a de Polignac number, because 102222300231 - 23 = 102222300223 is a prime.

It is a super-2 number, since 2×1022223002312 (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 (102222300233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5679016671 + ... + 5679016688.

It is an arithmetic number, because the mean of its divisors is an integer number (24609072280).

Almost surely, 2102222300231 is an apocalyptic number.

102222300231 is a deficient number, since it is larger than the sum of its proper divisors (45432133449).

102222300231 is a wasteful number, since it uses less digits than its factorization.

102222300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358033365 (or 11358033362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102222300231 its reverse (132003222201), we get a palindrome (234225522432).

The spelling of 102222300231 in words is "one hundred two billion, two hundred twenty-two million, three hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 11358033359 34074100077 102222300231