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30132201313 = 73412769881
BaseRepresentation
bin11100000100000001…
…001110011101100001
32212202222001102111001
4130010001032131201
5443202320420223
621501553352001
72114463325264
oct340401163541
985688042431
1030132201313
1111862929915
125a0b268601
132ac28a1826
14165bc1ccdb
15bb553e9ad
hex70404e761

30132201313 has 4 divisors (see below), whose sum is σ = 30544971268. Its totient is φ = 29719431360.

The previous prime is 30132201301. The next prime is 30132201391. The reversal of 30132201313 is 31310223103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31310223103 = 124277251939.

It can be written as a sum of positive squares in 2 ways, for example, as 6295311649 + 23836889664 = 79343^2 + 154392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30132201313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132201613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206384868 + ... + 206385013.

It is an arithmetic number, because the mean of its divisors is an integer number (7636242817).

Almost surely, 230132201313 is an apocalyptic number.

It is an amenable number.

30132201313 is a deficient number, since it is larger than the sum of its proper divisors (412769955).

30132201313 is an equidigital number, since it uses as much as digits as its factorization.

30132201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412769954.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30132201313 its reverse (31310223103), we get a palindrome (61442424416).

The spelling of 30132201313 in words is "thirty billion, one hundred thirty-two million, two hundred one thousand, three hundred thirteen".

Divisors: 1 73 412769881 30132201313