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30460228229 = 71429017299
BaseRepresentation
bin11100010111100100…
…100011001010000101
32220121211021220211002
4130113210203022011
5444340304300404
621554312223045
72125555445054
oct342744431205
986554256732
1030460228229
1111a11006342
125aa109aa85
132b458334b2
14168d60a39b
15bd4237c1e
hex717923285

30460228229 has 4 divisors (see below), whose sum is σ = 30889245600. Its totient is φ = 30031210860.

The previous prime is 30460228189. The next prime is 30460228231. The reversal of 30460228229 is 92282206403.

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.

It is a cyclic number.

It is not a de Polignac number, because 30460228229 - 228 = 30191792773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30460228192 and 30460228201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30460228829) 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, 214508579 + ... + 214508720.

It is an arithmetic number, because the mean of its divisors is an integer number (7722311400).

Almost surely, 230460228229 is an apocalyptic number.

It is an amenable number.

30460228229 is a deficient number, since it is larger than the sum of its proper divisors (429017371).

30460228229 is an equidigital number, since it uses as much as digits as its factorization.

30460228229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429017370.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 30460228229 in words is "thirty billion, four hundred sixty million, two hundred twenty-eight thousand, two hundred twenty-nine".

Divisors: 1 71 429017299 30460228229