Search a number
-
+
30130031014340 = 2254801313789117
BaseRepresentation
bin1101101100111001100011…
…10010111011000111000100
310221200101212122222200210012
412312130301302323013010
512422122300414424330
6144025313431045352
76226552153645325
oct666346162730704
9127611778880705
1030130031014340
119667090023774
12346749a510858
1313a733288265a
14762430a0a44c
15373b40716c95
hex1b6731cbb1c4

30130031014340 has 24 divisors (see below), whose sum is σ = 63286244474712. Its totient is φ = 12049502054400.

The previous prime is 30130031014319. The next prime is 30130031014397. The reversal of 30130031014340 is 4341013003103.

It can be written as a sum of positive squares in 4 ways, for example, as 698364405124 + 29431666609216 = 835682^2 + 5425096^2 .

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, 156798539 + ... + 156990578.

It is an arithmetic number, because the mean of its divisors is an integer number (2636926853113).

Almost surely, 230130031014340 is an apocalyptic number.

It is an amenable number.

30130031014340 is an abundant number, since it is smaller than the sum of its proper divisors (33156213460372).

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

30130031014340 is a wasteful number, since it uses less digits than its factorization.

30130031014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313793927 (or 313793925 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30130031014340 its reverse (4341013003103), we get a palindrome (34471044017443).

The spelling of 30130031014340 in words is "thirty trillion, one hundred thirty billion, thirty-one million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4801 9602 19204 24005 48010 96020 313789117 627578234 1255156468 1568945585 3137891170 6275782340 1506501550717 3013003101434 6026006202868 7532507753585 15065015507170 30130031014340