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30210230130 = 2351007007671
BaseRepresentation
bin11100001000101010…
…111000011101110010
32212222101212200220020
4130020222320131302
5443332304331010
621513422024310
72116431501453
oct341052703562
985871780806
1030210230130
11118a2984043
125a31418096
132b05ac1922
14166833112a
15bbc304470
hex708ab8772

30210230130 has 16 divisors (see below), whose sum is σ = 72504552384. Its totient is φ = 8056061360.

The previous prime is 30210230123. The next prime is 30210230153. The reversal of 30210230130 is 3103201203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 503503806 + ... + 503503865.

It is an arithmetic number, because the mean of its divisors is an integer number (4531534524).

Almost surely, 230210230130 is an apocalyptic number.

30210230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30210230130 is an abundant number, since it is smaller than the sum of its proper divisors (42294322254).

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

30210230130 is a wasteful number, since it uses less digits than its factorization.

30210230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007007681.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30210230130 its reverse (3103201203), we get a palindrome (33313431333).

The spelling of 30210230130 in words is "thirty billion, two hundred ten million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1007007671 2014015342 3021023013 5035038355 6042046026 10070076710 15105115065 30210230130