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30210112299 = 310070037433
BaseRepresentation
bin11100001000101010…
…011011101100101011
32212222101122201021010
4130020222123230223
5443332242043144
621513415315003
72116430501103
oct341052335453
985871581233
1030210112299
11118a2903564
125a3137ba63
132b05a800c3
141668300203
15bbc2ce5b9
hex708a9bb2b

30210112299 has 4 divisors (see below), whose sum is σ = 40280149736. Its totient is φ = 20140074864.

The previous prime is 30210112297. The next prime is 30210112357. The reversal of 30210112299 is 99221101203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30210112299 - 21 = 30210112297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30210112291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035018714 + ... + 5035018719.

It is an arithmetic number, because the mean of its divisors is an integer number (10070037434).

Almost surely, 230210112299 is an apocalyptic number.

30210112299 is a deficient number, since it is larger than the sum of its proper divisors (10070037437).

30210112299 is a wasteful number, since it uses less digits than its factorization.

30210112299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070037436.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 30210112299 in words is "thirty billion, two hundred ten million, one hundred twelve thousand, two hundred ninety-nine".

Divisors: 1 3 10070037433 30210112299