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22130030032 = 2411421298667
BaseRepresentation
bin10100100111000011…
…010111010111010000
32010010021120000010221
4110213003113113100
5330310241430112
614055535202424
71412255102665
oct244703272720
963107500127
1022130030032
119426909120
124357376414
132118a7b336
1410dd14ba6c
15897c65e07
hex5270d75d0

22130030032 has 40 divisors (see below), whose sum is σ = 46886097312. Its totient is φ = 10035177600.

The previous prime is 22130030029. The next prime is 22130030089. The reversal of 22130030032 is 23003003122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22130029988 and 22130030015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75238 + ... + 223429.

Almost surely, 222130030032 is an apocalyptic number.

22130030032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22130030032 is an abundant number, since it is smaller than the sum of its proper divisors (24756067280).

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

22130030032 is a wasteful number, since it uses less digits than its factorization.

22130030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299107 (or 299101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22130030032 its reverse (23003003122), we get a palindrome (45133033154).

The spelling of 22130030032 in words is "twenty-two billion, one hundred thirty million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 421 842 1684 3368 4631 6736 9262 18524 37048 74096 298667 597334 1194668 2389336 3285337 4778672 6570674 13141348 26282696 52565392 125738807 251477614 502955228 1005910456 1383126877 2011820912 2766253754 5532507508 11065015016 22130030032