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2134245313 = 31976471097
BaseRepresentation
bin111111100110101…
…1111111111000001
312111201221220011201
41333031133333001
513332331322223
6551440141201
7103613533354
oct17715377701
95451856151
102134245313
119a57a9102
124b6907801
1328021b265
1416364229b
15c757dead
hex7f35ffc1

2134245313 has 16 divisors (see below), whose sum is σ = 2231276544. Its totient is φ = 2039086080.

The previous prime is 2134245259. The next prime is 2134245329. The reversal of 2134245313 is 3135424312.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2134245313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134245013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944981 + ... + 1946077.

It is an arithmetic number, because the mean of its divisors is an integer number (139454784).

Almost surely, 22134245313 is an apocalyptic number.

It is an amenable number.

2134245313 is a deficient number, since it is larger than the sum of its proper divisors (97031231).

2134245313 is a wasteful number, since it uses less digits than its factorization.

2134245313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its digits is 8640, while the sum is 28.

The square root of 2134245313 is about 46197.8929497872. The cubic root of 2134245313 is about 1287.5025922341.

Adding to 2134245313 its reverse (3135424312), we get a palindrome (5269669625).

The spelling of 2134245313 in words is "two billion, one hundred thirty-four million, two hundred forty-five thousand, three hundred thirteen".

Divisors: 1 31 97 647 1097 3007 20057 34007 62759 106409 709759 1945529 3298679 22002529 68846623 2134245313