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2311313123202 = 23385218853867
BaseRepresentation
bin100001101000100100111…
…111110110011110000010
322011221220101102002020020
4201220210333312132002
5300332032124420302
64525445205354310
7325662331251036
oct41504477663602
98157811362206
102311313123202
1181124a002a86
12313b46108996
13139c57131705
147dc222d01c6
15401c897cebc
hex21a24ff6782

2311313123202 has 8 divisors (see below), whose sum is σ = 4622626246416. Its totient is φ = 770437707732.

The previous prime is 2311313123201. The next prime is 2311313123267. The reversal of 2311313123202 is 2023213131132.

2311313123202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2311313123202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2311313123201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192609426928 + ... + 192609426939.

It is an arithmetic number, because the mean of its divisors is an integer number (577828280802).

Almost surely, 22311313123202 is an apocalyptic number.

2311313123202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2311313123202 is a wasteful number, since it uses less digits than its factorization.

2311313123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385218853872.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2311313123202 its reverse (2023213131132), we get a palindrome (4334526254334).

The spelling of 2311313123202 in words is "two trillion, three hundred eleven billion, three hundred thirteen million, one hundred twenty-three thousand, two hundred two".

Divisors: 1 2 3 6 385218853867 770437707734 1155656561601 2311313123202