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30422120000 = 2654760553
BaseRepresentation
bin11100010101010011…
…001011011001000000
32220112011120211011012
4130111103023121000
5444301030320000
621550431340052
72124613516256
oct342523133100
986464524135
1030422120000
11119a1548038
125a90381628
132b3a97ca4c
14168852a5d6
15bd0c0b735
hex7154cb640

30422120000 has 70 divisors (see below), whose sum is σ = 75437069598. Its totient is φ = 12168832000.

The previous prime is 30422119969. The next prime is 30422120021. The reversal of 30422120000 is 2122403.

It can be written as a sum of positive squares in 5 ways, for example, as 2634563584 + 27787556416 = 51328^2 + 166696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 340277 + ... + 420276.

Almost surely, 230422120000 is an apocalyptic number.

It is an amenable number.

30422120000 is an abundant number, since it is smaller than the sum of its proper divisors (45014949598).

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

30422120000 is an frugal number, since it uses more digits than its factorization.

30422120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760585 (or 760560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30422120000 its reverse (2122403), we get a palindrome (30424242403).

The spelling of 30422120000 in words is "thirty billion, four hundred twenty-two million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 760553 1521106 3042212 3802765 6084424 7605530 12168848 15211060 19013825 24337696 30422120 38027650 48675392 60844240 76055300 95069125 121688480 152110600 190138250 243376960 304221200 380276500 475345625 608442400 760553000 950691250 1216884800 1521106000 1901382500 3042212000 3802765000 6084424000 7605530000 15211060000 30422120000