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1014204253 = 4092479717
BaseRepresentation
bin111100011100111…
…000011101011101
32121200101220200111
4330130320131131
54034114014003
6244345530021
734063410466
oct7434703535
92550356614
101014204253
11480545737
122437a3911
1313217157a
14989a7d6d
155e089e6d
hex3c73875d

1014204253 has 4 divisors (see below), whose sum is σ = 1016684380. Its totient is φ = 1011724128.

The previous prime is 1014204157. The next prime is 1014204263. The reversal of 1014204253 is 3524024101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3524024101 = 13271078777.

It can be written as a sum of positive squares in 2 ways, for example, as 959636484 + 54567769 = 30978^2 + 7387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014204253 - 221 = 1012107101 is a prime.

It is a super-2 number, since 2×10142042532 = 2057220533606576018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014204263) 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, 1239450 + ... + 1240267.

It is an arithmetic number, because the mean of its divisors is an integer number (254171095).

Almost surely, 21014204253 is an apocalyptic number.

It is an amenable number.

1014204253 is a deficient number, since it is larger than the sum of its proper divisors (2480127).

1014204253 is an equidigital number, since it uses as much as digits as its factorization.

1014204253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480126.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1014204253 is about 31846.5736461554. The cubic root of 1014204253 is about 1004.7125083801.

Adding to 1014204253 its reverse (3524024101), we get a palindrome (4538228354).

The spelling of 1014204253 in words is "one billion, fourteen million, two hundred four thousand, two hundred fifty-three".

Divisors: 1 409 2479717 1014204253