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2122431141260 = 2251011591049057
BaseRepresentation
bin11110111000101010110…
…000010001010110001100
321111220100212122020022102
4132320222300101112030
5234233214333010020
64303010441134232
7306224552014613
oct36705260212614
97456325566272
102122431141260
11749133058361
122a3411a8a378
131251b531b961
1474a24a4087a
153a32160b475
hex1ee2ac1158c

2122431141260 has 24 divisors (see below), whose sum is σ = 4457153705760. Its totient is φ = 848963254784.

The previous prime is 2122431141221. The next prime is 2122431141269. The reversal of 2122431141260 is 621411342212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122431141269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498652 + ... + 2547708.

It is an arithmetic number, because the mean of its divisors is an integer number (185714737740).

Almost surely, 22122431141260 is an apocalyptic number.

2122431141260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122431141260 is an abundant number, since it is smaller than the sum of its proper divisors (2334722564500).

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

2122431141260 is a wasteful number, since it uses less digits than its factorization.

2122431141260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150225 (or 1150223 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 2122431141260 its reverse (621411342212), we get a palindrome (2743842483472).

The spelling of 2122431141260 in words is "two trillion, one hundred twenty-two billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 101159 202318 404636 505795 1011590 1049057 2023180 2098114 4196228 5245285 10490570 20981140 106121557063 212243114126 424486228252 530607785315 1061215570630 2122431141260