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2135847313 = 22764314633
BaseRepresentation
bin111111101001110…
…0111000110010001
312111211222021201001
41333103213012101
513333234103223
6551534342001
7103633255045
oct17723470621
95454867631
102135847313
119a66a2776
124b735a901
1328065c4a2
1416393c025
15c77989ad
hex7f4e7191

2135847313 has 8 divisors (see below), whose sum is σ = 2148739488. Its totient is φ = 2122986144.

The previous prime is 2135847253. The next prime is 2135847349. The reversal of 2135847313 is 3137485312.

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

It is a cyclic number.

It is not a de Polignac number, because 2135847313 - 217 = 2135716241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135847353) 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, 138645 + ... + 153277.

It is an arithmetic number, because the mean of its divisors is an integer number (268592436).

Almost surely, 22135847313 is an apocalyptic number.

It is an amenable number.

2135847313 is a deficient number, since it is larger than the sum of its proper divisors (12892175).

2135847313 is a wasteful number, since it uses less digits than its factorization.

2135847313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15503.

The product of its digits is 60480, while the sum is 37.

The square root of 2135847313 is about 46215.2281504701. The cubic root of 2135847313 is about 1287.8246519471.

The spelling of 2135847313 in words is "two billion, one hundred thirty-five million, eight hundred forty-seven thousand, three hundred thirteen".

Divisors: 1 227 643 14633 145961 3321691 9409019 2135847313