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30210801203 = 1122331071571
BaseRepresentation
bin11100001000101101…
…000011111000110011
32212222102221201021002
4130020231003320303
5443332431114303
621513442152215
72116436400422
oct341055037063
985872851232
1030210801203
11118a3234100
125a3165266b
132b05c6183b
14166843d2b9
15bbc3b8788
hex708b43e33

30210801203 has 12 divisors (see below), whose sum is σ = 33349463784. Its totient is φ = 27346466400.

The previous prime is 30210801191. The next prime is 30210801209.

30210801203 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30210801203 - 28 = 30210800947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30210801209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507593 + ... + 563978.

It is an arithmetic number, because the mean of its divisors is an integer number (2779121982).

Almost surely, 230210801203 is an apocalyptic number.

30210801203 is a deficient number, since it is larger than the sum of its proper divisors (3138662581).

30210801203 is a wasteful number, since it uses less digits than its factorization.

30210801203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071826 (or 1071815 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 30210801203 in words is "thirty billion, two hundred ten million, eight hundred one thousand, two hundred three".

Divisors: 1 11 121 233 2563 28193 1071571 11787281 129660091 249676043 2746436473 30210801203