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30100331130 = 2353372977283
BaseRepresentation
bin11100000010000111…
…101001101001111010
32212200202002020210220
4130002013221221322
5443121141044010
621454454320510
72113625410302
oct340207515172
985622066726
1030100331130
1111846941321
125a00659136
132ab90c352c
1416578c4602
15bb2846970
hex7021e9a7a

30100331130 has 32 divisors (see below), whose sum is σ = 72455183424. Its totient is φ = 8002934016.

The previous prime is 30100331089. The next prime is 30100331141. The reversal of 30100331130 is 3113300103.

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 15 ways as a sum of consecutive naturals, for example, 1478532 + ... + 1498751.

It is an arithmetic number, because the mean of its divisors is an integer number (2264224482).

Almost surely, 230100331130 is an apocalyptic number.

30100331130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30100331130 is an abundant number, since it is smaller than the sum of its proper divisors (42354852294).

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

30100331130 is a wasteful number, since it uses less digits than its factorization.

30100331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977630.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30100331130 its reverse (3113300103), we get a palindrome (33213631233).

The spelling of 30100331130 in words is "thirty billion, one hundred million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1685 2022 3370 5055 10110 2977283 5954566 8931849 14886415 17863698 29772830 44659245 89318490 1003344371 2006688742 3010033113 5016721855 6020066226 10033443710 15050165565 30100331130