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30594260897 = 91691333667
BaseRepresentation
bin11100011111100011…
…110101111110100001
32220222011111111001222
4130133203311332201
51000124112322042
622015501104425
72132103632624
oct343743657641
986864444058
1030594260897
1111a7a732042
125b19b58115
132b67531675
1416a3339dbb
15be0db12d2
hex71f8f5fa1

30594260897 has 4 divisors (see below), whose sum is σ = 30594686256. Its totient is φ = 30593835540.

The previous prime is 30594260881. The next prime is 30594260923. The reversal of 30594260897 is 79806249503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79806249503 = 447891781827.

It is a cyclic number.

It is not a de Polignac number, because 30594260897 - 24 = 30594260881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30594263897) 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, 75143 + ... + 258524.

It is an arithmetic number, because the mean of its divisors is an integer number (7648671564).

Almost surely, 230594260897 is an apocalyptic number.

It is an amenable number.

30594260897 is a deficient number, since it is larger than the sum of its proper divisors (425359).

30594260897 is an equidigital number, since it uses as much as digits as its factorization.

30594260897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425358.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 30594260897 in words is "thirty billion, five hundred ninety-four million, two hundred sixty thousand, eight hundred ninety-seven".

Divisors: 1 91691 333667 30594260897