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30564130276 = 2261214332
BaseRepresentation
bin11100011101110000…
…111001110111100100
32220220001210200122001
4130131300321313210
51000043404132101
622012503215044
72131256551351
oct343560716744
986801720561
1030564130276
1111a647224a9
125b0ba47484
132b612120b4
14169d335628
15bdd40d901
hex71dc39de4

30564130276 has 27 divisors (see below), whose sum is σ = 54416415963. Its totient is φ = 15021049920.

The previous prime is 30564130213. The next prime is 30564130301. The reversal of 30564130276 is 67203146503.

The square root of 30564130276 is 174826.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1791828900 + 28772301376 = 42330^2 + 169624^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21328056 + ... + 21329488.

Almost surely, 230564130276 is an apocalyptic number.

30564130276 is the 174826-th square number.

It is an amenable number.

30564130276 is a deficient number, since it is larger than the sum of its proper divisors (23852285687).

30564130276 is an frugal number, since it uses more digits than its factorization.

30564130276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 30564130276 its reverse (67203146503), we get a palindrome (97767276779).

The spelling of 30564130276 in words is "thirty billion, five hundred sixty-four million, one hundred thirty thousand, two hundred seventy-six".

Divisors: 1 2 4 61 122 244 1433 2866 3721 5732 7442 14884 87413 174826 349652 2053489 4106978 5332193 8213956 10664386 21328772 125262829 250525658 501051316 7641032569 15282065138 30564130276