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30136326325 = 527172207579
BaseRepresentation
bin11100000100010000…
…111101100010110101
32212210020210222221021
4130010100331202311
5443204344420300
621502222021141
72114543355460
oct340420754265
985706728837
1030136326325
1111865197016
125a107177b1
132ac36b7271
14165c5b42d7
15bb5aa6d1a
hex70443d8b5

30136326325 has 12 divisors (see below), whose sum is σ = 42707479840. Its totient is φ = 20664909360.

The previous prime is 30136326323. The next prime is 30136326347. The reversal of 30136326325 is 52362363103.

It is not a de Polignac number, because 30136326325 - 21 = 30136326323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30136326323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86103615 + ... + 86103964.

Almost surely, 230136326325 is an apocalyptic number.

30136326325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30136326325 is a deficient number, since it is larger than the sum of its proper divisors (12571153515).

30136326325 is a wasteful number, since it uses less digits than its factorization.

30136326325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172207596 (or 172207591 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 30136326325 its reverse (52362363103), we get a palindrome (82498689428).

The spelling of 30136326325 in words is "thirty billion, one hundred thirty-six million, three hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 172207579 861037895 1205453053 4305189475 6027265265 30136326325