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22130030130 = 23513269210943
BaseRepresentation
bin10100100111000011…
…010111011000110010
32010010021120000021120
4110213003113120302
5330310241431010
614055535203110
71412255103165
oct244703273062
963107500246
1022130030130
1194269091aa
124357376496
132118a7b3b0
1410dd14badc
15897c65e70
hex5270d7632

22130030130 has 64 divisors (see below), whose sum is σ = 57410519040. Its totient is φ = 5427115776.

The previous prime is 22130030101. The next prime is 22130030137. The reversal of 22130030130 is 3103003122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22130030137) 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 31 ways as a sum of consecutive naturals, for example, 562 + ... + 210381.

It is an arithmetic number, because the mean of its divisors is an integer number (897039360).

Almost surely, 222130030130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22130030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28705259520).

22130030130 is an abundant number, since it is smaller than the sum of its proper divisors (35280488910).

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

22130030130 is a wasteful number, since it uses less digits than its factorization.

22130030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211235.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 22130030130 its reverse (3103003122), we get a palindrome (25233033252).

The spelling of 22130030130 in words is "twenty-two billion, one hundred thirty million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 269 390 538 807 1345 1614 2690 3497 4035 6994 8070 10491 17485 20982 34970 52455 104910 210943 421886 632829 1054715 1265658 2109430 2742259 3164145 5484518 6328290 8226777 13711295 16453554 27422590 41133885 56743667 82267770 113487334 170231001 283718335 340462002 567436670 737667671 851155005 1475335342 1702310010 2213003013 3688338355 4426006026 7376676710 11065015065 22130030130