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30112200210 = 2354912044277
BaseRepresentation
bin11100000010110100…
…111011011000010010
32212201120102021010110
4130002310323120102
5443132210401320
621500000542150
72114131323111
oct340264733022
985646367113
1030112200210
1111852608784
125a04621956
132abb6baa61
1416592d3c78
15bb38dd5e0
hex702d3b612

30112200210 has 32 divisors (see below), whose sum is σ = 72416503872. Its totient is φ = 8013561920.

The previous prime is 30112200203. The next prime is 30112200221. The reversal of 30112200210 is 1200221103.

30112200210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007409 + ... + 1036868.

It is an arithmetic number, because the mean of its divisors is an integer number (2263015746).

Almost surely, 230112200210 is an apocalyptic number.

30112200210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30112200210 is an abundant number, since it is smaller than the sum of its proper divisors (42304303662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30112200210 is a wasteful number, since it uses less digits than its factorization.

30112200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044778.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30112200210 its reverse (1200221103), we get a palindrome (31312421313).

The spelling of 30112200210 in words is "thirty billion, one hundred twelve million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 491 982 1473 2455 2946 4910 7365 14730 2044277 4088554 6132831 10221385 12265662 20442770 30664155 61328310 1003740007 2007480014 3011220021 5018700035 6022440042 10037400070 15056100105 30112200210