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2313020231020 = 225115651011551
BaseRepresentation
bin100001101010001010101…
…111111100110101101100
322012010022100122010220201
4201222022233330311230
5300344031134343040
64530330430523244
7326052540365542
oct41521257746554
98163270563821
102313020231020
11811a45690394
12314341966524
1313a1699c9295
147dd44d05d92
1540278787a9a
hex21a8abfcd6c

2313020231020 has 12 divisors (see below), whose sum is σ = 4857342485184. Its totient is φ = 925208092400.

The previous prime is 2313020230973. The next prime is 2313020231029. The reversal of 2313020231020 is 201320203132.

It is not an unprimeable number, because it can be changed into a prime (2313020231029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57825505756 + ... + 57825505795.

It is an arithmetic number, because the mean of its divisors is an integer number (404778540432).

Almost surely, 22313020231020 is an apocalyptic number.

2313020231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313020231020 is an abundant number, since it is smaller than the sum of its proper divisors (2544322254164).

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

2313020231020 is a wasteful number, since it uses less digits than its factorization.

2313020231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115651011560 (or 115651011558 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2313020231020 its reverse (201320203132), we get a palindrome (2514340434152).

The spelling of 2313020231020 in words is "two trillion, three hundred thirteen billion, twenty million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 115651011551 231302023102 462604046204 578255057755 1156510115510 2313020231020