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22130324510 = 257794001867
BaseRepresentation
bin10100100111000100…
…011111010000011110
32010010022002222002112
4110213010133100132
5330310330341020
614055545354022
71412260440350
oct244704372036
963108088075
1022130324510
119426a9a398
124357498912
132118b52398
1410dd1c70d0
15897cc32c5
hex52711f41e

22130324510 has 32 divisors (see below), whose sum is σ = 46101519360. Its totient is φ = 7491493152.

The previous prime is 22130324509. The next prime is 22130324519. The reversal of 22130324510 is 1542303122.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130324519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995404 + ... + 2006463.

It is an arithmetic number, because the mean of its divisors is an integer number (1440672480).

Almost surely, 222130324510 is an apocalyptic number.

22130324510 is an abundant number, since it is smaller than the sum of its proper divisors (23971194850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22130324510 is a wasteful number, since it uses less digits than its factorization.

22130324510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001960.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22130324510 its reverse (1542303122), we get a palindrome (23672627632).

The spelling of 22130324510 in words is "twenty-two billion, one hundred thirty million, three hundred twenty-four thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 4001867 8003734 20009335 28013069 40018670 56026138 140065345 280130690 316147493 632294986 1580737465 2213032451 3161474930 4426064902 11065162255 22130324510