Search a number
-
+
30046061307 = 3173794116921
BaseRepresentation
bin11011111110111000…
…101000001011111011
32212112221222001121110
4123332320220023323
5443013242430212
621445235211403
72112366210243
oct337670501373
985487861543
1030046061307
1111819244629
1259a6446b63
132aaaaa1802
1416505d8b23
15bacbc6a3c
hex6fee282fb

30046061307 has 32 divisors (see below), whose sum is σ = 43613273664. Its totient is φ = 18322329600.

The previous prime is 30046061281. The next prime is 30046061329. The reversal of 30046061307 is 70316064003.

It is not a de Polignac number, because 30046061307 - 211 = 30046059259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30046061377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1767207 + ... + 1784127.

It is an arithmetic number, because the mean of its divisors is an integer number (1362914802).

Almost surely, 230046061307 is an apocalyptic number.

30046061307 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30046061307 is a deficient number, since it is larger than the sum of its proper divisors (13567212357).

30046061307 is a wasteful number, since it uses less digits than its factorization.

30046061307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17919.

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 30046061307 in words is "thirty billion, forty-six million, sixty-one thousand, three hundred seven".

Divisors: 1 3 17 37 51 111 629 941 1887 2823 15997 16921 34817 47991 50763 104451 287657 591889 626077 862971 1775667 1878231 10643309 15922661 31929927 47767983 270685237 589138457 812055711 1767415371 10015353769 30046061307