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30013111030 = 257261251247
BaseRepresentation
bin11011111100111010…
…111011101011110110
32212110122222000022211
4123330322323223312
5442431324023110
621442101044034
72111516143300
oct337472735366
985418860284
1030013111030
11118016895a1
1259973b661a
132aa40059c6
14164a09c970
15ba9d6898a
hex6fcebbaf6

30013111030 has 24 divisors (see below), whose sum is σ = 62843780448. Its totient is φ = 10290209328.

The previous prime is 30013110997. The next prime is 30013111069. The reversal of 30013111030 is 3011131003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013111030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30625134 + ... + 30626113.

It is an arithmetic number, because the mean of its divisors is an integer number (2618490852).

Almost surely, 230013111030 is an apocalyptic number.

30013111030 is an abundant number, since it is smaller than the sum of its proper divisors (32830669418).

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

30013111030 is a wasteful number, since it uses less digits than its factorization.

30013111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61251268 (or 61251261 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 30013111030 its reverse (3011131003), we get a palindrome (33024242033).

The spelling of 30013111030 in words is "thirty billion, thirteen million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 61251247 122502494 306256235 428758729 612512470 857517458 2143793645 3001311103 4287587290 6002622206 15006555515 30013111030