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4253012513 = 8707488459
BaseRepresentation
bin1111110101111111…
…1101001000100001
3101222101210102100222
43331133331020201
532202232400023
61542004452425
7210252003251
oct37537751041
911871712328
104253012513
111892795282
129a83aa115
1352a17a369
142c4bb5961
1519d5a1cc8
hexfd7fd221

4253012513 has 4 divisors (see below), whose sum is σ = 4253509680. Its totient is φ = 4252515348.

The previous prime is 4253012453. The next prime is 4253012521. The reversal of 4253012513 is 3152103524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4253012513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4253011513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235523 + ... + 252936.

It is an arithmetic number, because the mean of its divisors is an integer number (1063377420).

Almost surely, 24253012513 is an apocalyptic number.

It is an amenable number.

4253012513 is a deficient number, since it is larger than the sum of its proper divisors (497167).

4253012513 is an equidigital number, since it uses as much as digits as its factorization.

4253012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497166.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4253012513 is about 65215.1248791260. The cubic root of 4253012513 is about 1620.1885307436.

The spelling of 4253012513 in words is "four billion, two hundred fifty-three million, twelve thousand, five hundred thirteen".

Divisors: 1 8707 488459 4253012513