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2313103133252 = 22578275783313
BaseRepresentation
bin100001101010001111101…
…100001100101001000100
322012010112010122000101202
4201222033230030221010
5300344213400231002
64530342551442032
7326054565140162
oct41521754145104
98163463560352
102313103133252
11811a8846402a
12314365686318
1313a180c34662
147dd51d26232
1540280bb1502
hex21a8fb0ca44

2313103133252 has 6 divisors (see below), whose sum is σ = 4047930483198. Its totient is φ = 1156551566624.

The previous prime is 2313103133191. The next prime is 2313103133273. The reversal of 2313103133252 is 2523313013132.

It can be written as a sum of positive squares in only one way, i.e., 2283918877696 + 29184255556 = 1511264^2 + 170834^2 .

It is a super-2 number, since 2×23131031332522 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289137891653 + ... + 289137891660.

It is an arithmetic number, because the mean of its divisors is an integer number (674655080533).

Almost surely, 22313103133252 is an apocalyptic number.

It is an amenable number.

2313103133252 is a deficient number, since it is larger than the sum of its proper divisors (1734827349946).

2313103133252 is a wasteful number, since it uses less digits than its factorization.

2313103133252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578275783317 (or 578275783315 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 2313103133252 its reverse (2523313013132), we get a palindrome (4836416146384).

The spelling of 2313103133252 in words is "two trillion, three hundred thirteen billion, one hundred three million, one hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 578275783313 1156551566626 2313103133252