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30464505331 = 134871481097
BaseRepresentation
bin11100010111110100…
…110111010111110011
32220122010100012220021
4130113310313113303
5444342403132311
621554544024311
72125640010541
oct342764672763
986563305807
1030464505331
1111a13467837
125aa2602097
132b466a0220
141690000d91
15bd47d0171
hex717d375f3

30464505331 has 8 divisors (see below), whose sum is σ = 32814732384. Its totient is φ = 28115250240.

The previous prime is 30464505299. The next prime is 30464505347. The reversal of 30464505331 is 13350546403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30464505331 - 25 = 30464505299 is a prime.

It is a super-2 number, since 2×304645053312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30464565331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177226 + ... + 303871.

It is an arithmetic number, because the mean of its divisors is an integer number (4101841548).

Almost surely, 230464505331 is an apocalyptic number.

30464505331 is a deficient number, since it is larger than the sum of its proper divisors (2350227053).

30464505331 is a wasteful number, since it uses less digits than its factorization.

30464505331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485981.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 30464505331 in words is "thirty billion, four hundred sixty-four million, five hundred five thousand, three hundred thirty-one".

Divisors: 1 13 4871 63323 481097 6254261 2343423487 30464505331