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30799099911 = 334729586071
BaseRepresentation
bin11100101011110001…
…001111100000000111
32221111102221101101010
4130223301033200013
51001034032144121
622052055333303
72140142013126
oct345361174007
987442841333
1030799099911
111207531a688
125b76681233
132b9aac1398
1416c261babd
15c03d74376
hex72bc4f807

30799099911 has 8 divisors (see below), whose sum is σ = 41183812224. Its totient is φ = 20473560440.

The previous prime is 30799099889. The next prime is 30799099931. The reversal of 30799099911 is 11999099703.

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 30799099911 - 26 = 30799099847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30799099931) 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, 14791995 + ... + 14794076.

It is an arithmetic number, because the mean of its divisors is an integer number (5147976528).

Almost surely, 230799099911 is an apocalyptic number.

30799099911 is a deficient number, since it is larger than the sum of its proper divisors (10384712313).

30799099911 is a wasteful number, since it uses less digits than its factorization.

30799099911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29586421.

The product of its (nonzero) digits is 1240029, while the sum is 57.

The spelling of 30799099911 in words is "thirty billion, seven hundred ninety-nine million, ninety-nine thousand, nine hundred eleven".

Divisors: 1 3 347 1041 29586071 88758213 10266366637 30799099911