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30144606329 = 1759208914387
BaseRepresentation
bin11100000100110000…
…100011000001111001
32212210211101122222002
4130010300203001321
5443214004400304
621503115310345
72115003632435
oct340460430171
985724348862
1030144606329
11118699319a2
125a1344b3b5
132ac5325c86
14165d72b9c5
15bb669031e
hex704c23079

30144606329 has 16 divisors (see below), whose sum is σ = 32476593600. Its totient is φ = 27875234304.

The previous prime is 30144606281. The next prime is 30144606337. The reversal of 30144606329 is 92360644103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30144606329 - 212 = 30144602233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30144606292 and 30144606301.

It is not an unprimeable number, because it can be changed into a prime (30144600329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088074 + ... + 2102460.

It is an arithmetic number, because the mean of its divisors is an integer number (2029787100).

Almost surely, 230144606329 is an apocalyptic number.

It is an amenable number.

30144606329 is a deficient number, since it is larger than the sum of its proper divisors (2331987271).

30144606329 is a wasteful number, since it uses less digits than its factorization.

30144606329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16552.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 30144606329 in words is "thirty billion, one hundred forty-four million, six hundred six thousand, three hundred twenty-nine".

Divisors: 1 17 59 1003 2089 14387 35513 123251 244579 848833 2095267 14430161 30054443 510925531 1773212137 30144606329