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830013613 = 111319305489
BaseRepresentation
bin110001011110010…
…000000010101101
32010211211001121221
4301132100002231
53144440413423
6214210023341
726365666522
oct6136200255
92124731557
10830013613
11396580570
121b1b77b51
13102c61120
147c33d149
154cd04e5d
hex317900ad

830013613 has 16 divisors (see below), whose sum is σ = 1026446400. Its totient is φ = 659854080.

The previous prime is 830013607. The next prime is 830013617. The reversal of 830013613 is 316310038.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 830013613 - 29 = 830013101 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 (830013617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150028 + ... + 155461.

It is an arithmetic number, because the mean of its divisors is an integer number (64152900).

Almost surely, 2830013613 is an apocalyptic number.

It is an amenable number.

830013613 is a deficient number, since it is larger than the sum of its proper divisors (196432787).

830013613 is a wasteful number, since it uses less digits than its factorization.

830013613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305532.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 830013613 is about 28809.9568378712. The cubic root of 830013613 is about 939.7847753066.

The spelling of 830013613 in words is "eight hundred thirty million, thirteen thousand, six hundred thirteen".

Divisors: 1 11 13 19 143 209 247 2717 305489 3360379 3971357 5804291 43684927 63847201 75455783 830013613