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130003122031232 = 273797282989521
BaseRepresentation
bin11101100011110010110101…
…111010001000101010000000
3122001022011210002122220111012
4131203302311322020222000
5114014432343214444412
61140254335413540052
736245262361425362
oct3543626572105200
9561264702586435
10130003122031232
113847201823752a
12126b7586644628
13577031b325048
142416282a8cd32
151006a2d6e4c22
hex763cb5e88a80

130003122031232 has 64 divisors (see below), whose sum is σ = 268732509881640. Its totient is φ = 62592753991680.

The previous prime is 130003122031199. The next prime is 130003122031241. The reversal of 130003122031232 is 232130221300031.

It can be written as a sum of positive squares in 4 ways, for example, as 98021563541056 + 31981558490176 = 9900584^2 + 5655224^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 130003122031198 and 130003122031207.

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, 141035369 + ... + 141954152.

Almost surely, 2130003122031232 is an apocalyptic number.

It is an amenable number.

130003122031232 is an abundant number, since it is smaller than the sum of its proper divisors (138729387850408).

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

130003122031232 is an equidigital number, since it uses as much as digits as its factorization.

130003122031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282989669 (or 282989657 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130003122031232 its reverse (232130221300031), we get a palindrome (362133343331263).

The spelling of 130003122031232 in words is "one hundred thirty trillion, three billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 37 64 74 97 128 148 194 296 388 592 776 1184 1552 2368 3104 3589 4736 6208 7178 12416 14356 28712 57424 114848 229696 459392 282989521 565979042 1131958084 2263916168 4527832336 9055664672 10470612277 18111329344 20941224554 27449983537 36222658688 41882449108 54899967074 83764898216 109799934148 167529796432 219599868296 335059592864 439199736592 670119185728 878399473184 1015649390869 1340238371456 1756798946368 2031298781738 3513597892736 4062597563476 8125195126952 16250390253904 32500780507808 65001561015616 130003122031232