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30404031130 = 2511276400283
BaseRepresentation
bin11100010100001110…
…001011001010011010
32220110220112210220001
4130110032023022122
5444231412444010
621544543523214
72124304000114
oct342416131232
986426483801
1030404031130
1111992312660
125a862b950a
132b36cb8485
141685d7c3b4
15bce336c3a
hex71438b29a

30404031130 has 16 divisors (see below), whose sum is σ = 59702461344. Its totient is φ = 11056011280.

The previous prime is 30404031029. The next prime is 30404031167. The reversal of 30404031130 is 3113040403.

It is a junction number, because it is equal to n+sod(n) for n = 30404031098 and 30404031107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138200032 + ... + 138200251.

It is an arithmetic number, because the mean of its divisors is an integer number (3731403834).

Almost surely, 230404031130 is an apocalyptic number.

30404031130 is a deficient number, since it is larger than the sum of its proper divisors (29298430214).

30404031130 is a wasteful number, since it uses less digits than its factorization.

30404031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276400301.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30404031130 its reverse (3113040403), we get a palindrome (33517071533).

The spelling of 30404031130 in words is "thirty billion, four hundred four million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 276400283 552800566 1382001415 2764002830 3040403113 6080806226 15202015565 30404031130