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2421344130 = 23580711471
BaseRepresentation
bin1001000001010010…
…1100011110000010
320020202012000201020
42100110230132002
514424331003010
61040133450310
7114001041222
oct22024543602
96222160636
102421344130
111032870757
12576aa0996
132c784cb0a
1418d818082
15e2890470
hex9052c782

2421344130 has 16 divisors (see below), whose sum is σ = 5811225984. Its totient is φ = 645691760.

The previous prime is 2421343997. The next prime is 2421344137. The reversal of 2421344130 is 314431242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421344130.

It is not an unprimeable number, because it can be changed into a prime (2421344137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40355706 + ... + 40355765.

It is an arithmetic number, because the mean of its divisors is an integer number (363201624).

Almost surely, 22421344130 is an apocalyptic number.

2421344130 is an abundant number, since it is smaller than the sum of its proper divisors (3389881854).

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

2421344130 is a wasteful number, since it uses less digits than its factorization.

2421344130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80711481.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2421344130 is about 49207.1552723788. The cubic root of 2421344130 is about 1342.8232097043.

Adding to 2421344130 its reverse (314431242), we get a palindrome (2735775372).

The spelling of 2421344130 in words is "two billion, four hundred twenty-one million, three hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 80711471 161422942 242134413 403557355 484268826 807114710 1210672065 2421344130