Search a number
-
+
30430320024 = 23313591653103
BaseRepresentation
bin11100010101110010…
…011101010110011000
32220112202000102110210
4130111302131112120
5444310130220044
621551323211120
72125043311116
oct342562352630
986482012423
1030430320024
11119a6138915
125a93076aa0
132b3c591230
141689662ab6
15bd17cb1b9
hex715c9d598

30430320024 has 64 divisors (see below), whose sum is σ = 83316441600. Its totient is φ = 9204471936.

The previous prime is 30430320017. The next prime is 30430320043. The reversal of 30430320024 is 42002303403.

It is a super-3 number, since 3×304303200243 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808144 + ... + 844959.

It is an arithmetic number, because the mean of its divisors is an integer number (1301819400).

Almost surely, 230430320024 is an apocalyptic number.

It is an amenable number.

30430320024 is an abundant number, since it is smaller than the sum of its proper divisors (52886121576).

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

30430320024 is a wasteful number, since it uses less digits than its factorization.

30430320024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653184 (or 1653180 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30430320024 its reverse (42002303403), we get a palindrome (72432623427).

The spelling of 30430320024 in words is "thirty billion, four hundred thirty million, three hundred twenty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 59 78 104 118 156 177 236 312 354 472 708 767 1416 1534 2301 3068 4602 6136 9204 18408 1653103 3306206 4959309 6612412 9918618 13224824 19837236 21490339 39674472 42980678 64471017 85961356 97533077 128942034 171922712 195066154 257884068 292599231 390132308 515768136 585198462 780264616 1170396924 1267930001 2340793848 2535860002 3803790003 5071720004 7607580006 10143440008 15215160012 30430320024