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32022230130 = 23251122940517
BaseRepresentation
bin11101110100101011…
…000111010001110010
310001122200110211121100
4131310223013101302
51011040142331010
622413311305230
72212353315342
oct356453072162
9101580424540
1032022230130
1112642794500
12625821b216
133034323987
14179ac4cd22
15c7642d2c0
hex774ac7472

32022230130 has 72 divisors (see below), whose sum is σ = 91514801196. Its totient is φ = 7762962240.

The previous prime is 32022230087. The next prime is 32022230137. The reversal of 32022230130 is 3103222023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29981268801 + 2040961329 = 173151^2 + 45177^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32022230137) 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 35 ways as a sum of consecutive naturals, for example, 1459369 + ... + 1481148.

Almost surely, 232022230130 is an apocalyptic number.

32022230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32022230130 is an abundant number, since it is smaller than the sum of its proper divisors (59492571066).

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

32022230130 is a wasteful number, since it uses less digits than its factorization.

32022230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940552 (or 2940538 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32022230130 its reverse (3103222023), we get a palindrome (35125452153).

The spelling of 32022230130 in words is "thirty-two billion, twenty-two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890 2940517 5881034 8821551 14702585 17643102 26464653 29405170 32345687 44107755 52929306 64691374 88215510 97037061 132323265 161728435 194074122 264646530 291111183 323456870 355802557 485185305 582222366 711605114 970370610 1067407671 1455555915 1779012785 2134815342 2911111830 3202223013 3558025570 5337038355 6404446026 10674076710 16011115065 32022230130