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30030512130 = 2335195853901
BaseRepresentation
bin11011111101111101…
…010100000000000010
32212111212201002011000
4123331331110000002
5443000302342010
621443522032430
72112120066333
oct337575240002
985455632130
1030030512130
1111810494273
1259a11a8716
132aa77b9208
14164c50c28a
15bab6547c0
hex6fdf54002

30030512130 has 64 divisors (see below), whose sum is σ = 84296188800. Its totient is φ = 7586654400.

The previous prime is 30030512123. The next prime is 30030512147. The reversal of 30030512130 is 3121503003.

It is a super-3 number, since 3×300305121303 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 2921821 + ... + 2932080.

It is an arithmetic number, because the mean of its divisors is an integer number (1317127950).

Almost surely, 230030512130 is an apocalyptic number.

30030512130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30030512130 is an abundant number, since it is smaller than the sum of its proper divisors (54265676670).

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

30030512130 is a wasteful number, since it uses less digits than its factorization.

30030512130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853936 (or 5853930 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The spelling of 30030512130 in words is "thirty billion, thirty million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 5853901 11707802 17561703 29269505 35123406 52685109 58539010 87808515 105370218 111224119 158055327 175617030 222448238 263425545 316110654 333672357 526851090 556120595 667344714 790276635 1001017071 1112241190 1580553270 1668361785 2002034142 3003051213 3336723570 5005085355 6006102426 10010170710 15015256065 30030512130