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2830555513 = 231049117319
BaseRepresentation
bin1010100010110110…
…1101100101111001
321022021012010012101
42220231231211321
521244110234023
61144512343401
7130100216302
oct25055554571
97267163171
102830555513
111222858285
1266bb44b61
13361568026
141cbcd97a9
151187731ad
hexa8b6d979

2830555513 has 8 divisors (see below), whose sum is σ = 2956464000. Its totient is φ = 2704883808.

The previous prime is 2830555477. The next prime is 2830555517. The reversal of 2830555513 is 3155550382.

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 2830555513 - 221 = 2828458361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830555517) 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, 34533 + ... + 82786.

It is an arithmetic number, because the mean of its divisors is an integer number (369558000).

Almost surely, 22830555513 is an apocalyptic number.

2830555513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2830555513 is a deficient number, since it is larger than the sum of its proper divisors (125908487).

2830555513 is a wasteful number, since it uses less digits than its factorization.

2830555513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118391.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2830555513 is about 53202.9652651053. The cubic root of 2830555513 is about 1414.5682048076.

The spelling of 2830555513 in words is "two billion, eight hundred thirty million, five hundred fifty-five thousand, five hundred thirteen".

Divisors: 1 23 1049 24127 117319 2698337 123067631 2830555513