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30102013130 = 257430028759
BaseRepresentation
bin11100000010001110…
…000100010011001010
32212200212020201002012
4130002032010103022
5443122103410010
621454554335522
72113645614140
oct340216042312
985625221065
1030102013130
1111847890002
125a0112a5a2
132ab9561cb7
141657c01590
15bb2a7a005
hex7023844ca

30102013130 has 16 divisors (see below), whose sum is σ = 61924141440. Its totient is φ = 10320690192.

The previous prime is 30102013127. The next prime is 30102013147. The reversal of 30102013130 is 3131020103.

It is a super-2 number, since 2×301020131302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215014310 + ... + 215014449.

It is an arithmetic number, because the mean of its divisors is an integer number (3870258840).

Almost surely, 230102013130 is an apocalyptic number.

30102013130 is an abundant number, since it is smaller than the sum of its proper divisors (31822128310).

30102013130 is a wasteful number, since it uses less digits than its factorization.

30102013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430028773.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30102013130 its reverse (3131020103), we get a palindrome (33233033233).

The spelling of 30102013130 in words is "thirty billion, one hundred two million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 430028759 860057518 2150143795 3010201313 4300287590 6020402626 15051006565 30102013130