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1369359051 = 31924023843
BaseRepresentation
bin101000110011110…
…1100001011001011
310112102200122110220
41101213230023023
510301023442201
6343514041123
745635234304
oct12147541313
93472618426
101369359051
11642a707a5
123227191a3
1318a910b38
14cdc177ab
1580341036
hex519ec2cb

1369359051 has 8 divisors (see below), whose sum is σ = 1921907520. Its totient is φ = 864858312.

The previous prime is 1369359023. The next prime is 1369359083. The reversal of 1369359051 is 1509539631.

1369359051 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1369359051 - 225 = 1335804619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369358994 and 1369359012.

It is not an unprimeable number, because it can be changed into a prime (1369359151) 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, 12011865 + ... + 12011978.

It is an arithmetic number, because the mean of its divisors is an integer number (240238440).

Almost surely, 21369359051 is an apocalyptic number.

1369359051 is a deficient number, since it is larger than the sum of its proper divisors (552548469).

1369359051 is a wasteful number, since it uses less digits than its factorization.

1369359051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24023865.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 1369359051 is about 37004.8517224431. The cubic root of 1369359051 is about 1110.4673115527.

The spelling of 1369359051 in words is "one billion, three hundred sixty-nine million, three hundred fifty-nine thousand, fifty-one".

Divisors: 1 3 19 57 24023843 72071529 456453017 1369359051