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1370122453 = 7195731779
BaseRepresentation
bin101000110101010…
…0110100011010101
310112111010102200001
41101222212203111
510301222404303
6343542251301
745644564050
oct12152464325
93474112601
101370122453
11643442307
12322a26b31
1318ab1a45b
14cdd75a97
158044231d
hex51aa68d5

1370122453 has 4 divisors (see below), whose sum is σ = 1565854240. Its totient is φ = 1174390668.

The previous prime is 1370122447. The next prime is 1370122477. The reversal of 1370122453 is 3542210731.

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 not a de Polignac number, because 1370122453 - 25 = 1370122421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370122483) 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, 97865883 + ... + 97865896.

It is an arithmetic number, because the mean of its divisors is an integer number (391463560).

Almost surely, 21370122453 is an apocalyptic number.

It is an amenable number.

1370122453 is a deficient number, since it is larger than the sum of its proper divisors (195731787).

1370122453 is an equidigital number, since it uses as much as digits as its factorization.

1370122453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195731786.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1370122453 is about 37015.1651759113. The cubic root of 1370122453 is about 1110.6736308232.

The spelling of 1370122453 in words is "one billion, three hundred seventy million, one hundred twenty-two thousand, four hundred fifty-three".

Divisors: 1 7 195731779 1370122453