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1051349313 = 3750064253
BaseRepresentation
bin111110101010100…
…101000101000001
32201021022002010110
4332222211011001
54123121134223
6252154021533
735024215230
oct7652450501
92637262113
101051349313
1149a506333
122541178a9
13139a787b1
149d8b6b17
1562475d93
hex3eaa5141

1051349313 has 8 divisors (see below), whose sum is σ = 1602056128. Its totient is φ = 600771024.

The previous prime is 1051349311. The next prime is 1051349359. The reversal of 1051349313 is 3139431501.

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

It is not a de Polignac number, because 1051349313 - 21 = 1051349311 is a prime.

It is a super-2 number, since 2×10513493132 = 2210670755891143938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051349311) 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, 25032106 + ... + 25032147.

It is an arithmetic number, because the mean of its divisors is an integer number (200257016).

Almost surely, 21051349313 is an apocalyptic number.

It is an amenable number.

1051349313 is a deficient number, since it is larger than the sum of its proper divisors (550706815).

1051349313 is an equidigital number, since it uses as much as digits as its factorization.

1051349313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50064263.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1051349313 is about 32424.5171590881. The cubic root of 1051349313 is about 1016.8315472202.

The spelling of 1051349313 in words is "one billion, fifty-one million, three hundred forty-nine thousand, three hundred thirteen".

Divisors: 1 3 7 21 50064253 150192759 350449771 1051349313