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2315052311012 = 227226693647291
BaseRepresentation
bin100001101100000011110…
…111101110000111100100
322012022112222100111121122
4201230003313232013210
5300412211342423022
64531304221233112
7326154103651160
oct41540367560744
98168488314548
102315052311012
11812898749141
1231480a402798
1313a4019c628c
1480098b51ca0
1540346d85742
hex21b03dee1e4

2315052311012 has 24 divisors (see below), whose sum is σ = 4630310139840. Its totient is φ = 992121236640.

The previous prime is 2315052310993. The next prime is 2315052311029. The reversal of 2315052311012 is 2101132505132.

2315052311012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1188914 + ... + 2458377.

It is an arithmetic number, because the mean of its divisors is an integer number (192929589160).

Almost surely, 22315052311012 is an apocalyptic number.

It is an amenable number.

2315052311012 is an abundant number, since it is smaller than the sum of its proper divisors (2315257828828).

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

2315052311012 is a wasteful number, since it uses less digits than its factorization.

2315052311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669971 (or 3669969 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 2315052311012 its reverse (2101132505132), we get a palindrome (4416184816144).

The spelling of 2315052311012 in words is "two trillion, three hundred fifteen billion, fifty-two million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 22669 45338 90676 158683 317366 634732 3647291 7294582 14589164 25531037 51062074 102124148 82680439679 165360879358 330721758716 578763077753 1157526155506 2315052311012