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30432504401 = 1315491511273
BaseRepresentation
bin11100010101111010…
…110010101001010001
32220112220010101212122
4130111322302221101
5444311210120101
621551442104025
72125101006425
oct342572625121
986486111778
1030432504401
11119a739aa92
125a9394b015
132b3cb77570
141689a70b85
15bd1aad51b
hex715eb2a51

30432504401 has 8 divisors (see below), whose sum is σ = 32794645800. Its totient is φ = 28073388672.

The previous prime is 30432504379. The next prime is 30432504407. The reversal of 30432504401 is 10440523403.

It can be written as a sum of positive squares in 4 ways, for example, as 1369074001 + 29063430400 = 37001^2 + 170480^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30432504401 is a prime.

It is a super-2 number, since 2×304325044012 (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 (30432504407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735500 + ... + 775773.

It is an arithmetic number, because the mean of its divisors is an integer number (4099330725).

Almost surely, 230432504401 is an apocalyptic number.

It is an amenable number.

30432504401 is a deficient number, since it is larger than the sum of its proper divisors (2362141399).

30432504401 is a wasteful number, since it uses less digits than its factorization.

30432504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512835.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 30432504401 in words is "thirty billion, four hundred thirty-two million, five hundred four thousand, four hundred one".

Divisors: 1 13 1549 20137 1511273 19646549 2340961877 30432504401