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22130103124 = 2217520962477
BaseRepresentation
bin10100100111000011…
…101001001101010100
32010010021200201102001
4110213003221031110
5330310301244444
614055540525044
71412255526043
oct244703511524
963107621361
1022130103124
119426959028
1243573b0784
132118aa569c
1410dd16a55a
15897c7c8d4
hex5270e9354

22130103124 has 24 divisors (see below), whose sum is σ = 41014307880. Its totient is φ = 10412000256.

The previous prime is 22130103109. The next prime is 22130103139. The reversal of 22130103124 is 42130103122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22130103109) and next prime (22130103139).

It can be written as a sum of positive squares in 4 ways, for example, as 8981352900 + 13148750224 = 94770^2 + 114668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322974 + ... + 385450.

It is an arithmetic number, because the mean of its divisors is an integer number (1708929495).

Almost surely, 222130103124 is an apocalyptic number.

It is an amenable number.

22130103124 is a deficient number, since it is larger than the sum of its proper divisors (18884204756).

22130103124 is a wasteful number, since it uses less digits than its factorization.

22130103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67707 (or 67705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22130103124 its reverse (42130103122), we get a palindrome (64260206246).

The spelling of 22130103124 in words is "twenty-two billion, one hundred thirty million, one hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 5209 10418 20836 62477 88553 124954 177106 249908 354212 1062109 2124218 4248436 325442693 650885386 1301770772 5532525781 11065051562 22130103124