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30150465223 = 74376952769
BaseRepresentation
bin11100000101000110…
…111001011011000111
32212211020102022212011
4130011012321123013
5443222004341343
621503445035051
72115104503654
oct340506713307
985736368764
1030150465223
111187217385a
125a153b5a87
132ac65c7988
141660414c2b
15bb6e4b29d
hex7051b96c7

30150465223 has 8 divisors (see below), whose sum is σ = 30230877600. Its totient is φ = 30070161408.

The previous prime is 30150465203. The next prime is 30150465253. The reversal of 30150465223 is 32256405103.

It is a happy number.

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 30150465223 - 213 = 30150457031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150465203) 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, 544983 + ... + 597751.

It is an arithmetic number, because the mean of its divisors is an integer number (3778859700).

Almost surely, 230150465223 is an apocalyptic number.

30150465223 is a deficient number, since it is larger than the sum of its proper divisors (80412377).

30150465223 is an equidigital number, since it uses as much as digits as its factorization.

30150465223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54281.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 30150465223 in words is "thirty billion, one hundred fifty million, four hundred sixty-five thousand, two hundred twenty-three".

Divisors: 1 743 769 52769 571367 39207367 40579361 30150465223