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2311302313130 = 251499111541783
BaseRepresentation
bin100001101000100100010…
…110100111010010101010
322011221212122001212121012
4201220210112213102222
5300332021343010010
64525444141543522
7325662140335556
oct41504426472252
98157778055535
102311302313130
1181124399a238
12313b42574ba2
13139c54b18215
147dc20ab8866
15401c7a45005
hex21a245a74aa

2311302313130 has 16 divisors (see below), whose sum is σ = 4160374614144. Its totient is φ = 924514158480.

The previous prime is 2311302313057. The next prime is 2311302313169. The reversal of 2311302313130 is 313132031132.

It is a junction number, because it is equal to n+sod(n) for n = 2311302313096 and 2311302313105.

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, 728219 + ... + 2270001.

It is an arithmetic number, because the mean of its divisors is an integer number (260023413384).

Almost surely, 22311302313130 is an apocalyptic number.

2311302313130 is a deficient number, since it is larger than the sum of its proper divisors (1849072301014).

2311302313130 is a wasteful number, since it uses less digits than its factorization.

2311302313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691701.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2311302313130 its reverse (313132031132), we get a palindrome (2624434344262).

The spelling of 2311302313130 in words is "two trillion, three hundred eleven billion, three hundred two million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 149911 299822 749555 1499110 1541783 3083566 7708915 15417830 231130231313 462260462626 1155651156565 2311302313130