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1200310030112 = 25711573365003
BaseRepresentation
bin10001011101111000000…
…011011000111100100000
311020202012200002021100012
4101131320003120330200
5124131213331430422
62315225333344052
7152501541625634
oct21357003307440
94222180067305
101200310030112
114230597a1326
12174765498028
138925b8b7c8b
144214978cdc4
152135202b4e2
hex117780d8f20

1200310030112 has 48 divisors (see below), whose sum is σ = 2411657986752. Its totient is φ = 587933149440.

The previous prime is 1200310030067. The next prime is 1200310030177. The reversal of 1200310030112 is 2110300130021.

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, 1325798 + ... + 2039205.

It is an arithmetic number, because the mean of its divisors is an integer number (50242874724).

Almost surely, 21200310030112 is an apocalyptic number.

It is an amenable number.

1200310030112 is an abundant number, since it is smaller than the sum of its proper divisors (1211347956640).

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

1200310030112 is a wasteful number, since it uses less digits than its factorization.

1200310030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365241 (or 3365233 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1200310030112 its reverse (2110300130021), we get a palindrome (3310610160133).

Subtracting 1200310030112 from its reverse (2110300130021), we obtain a palindrome (909990099909).

The spelling of 1200310030112 in words is "one trillion, two hundred billion, three hundred ten million, thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 71 142 157 284 314 568 628 1136 1256 2272 2512 5024 11147 22294 44588 89176 178352 356704 3365003 6730006 13460012 26920024 53840048 107680096 238915213 477830426 528305471 955660852 1056610942 1911321704 2113221884 3822643408 4226443768 7645286816 8452887536 16905775072 37509688441 75019376882 150038753764 300077507528 600155015056 1200310030112