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30230320129 = 263457251519
BaseRepresentation
bin11100001001110111…
…100001010000000001
32220000210200101012021
4130021313201100001
5443402430221004
621515420401441
72120064324052
oct341167412001
986023611167
1030230320129
1111903255a49
125a380a6281
132b0a006cb9
14166ac80729
15bbde71d54
hex709de1401

30230320129 has 8 divisors (see below), whose sum is σ = 30411786240. Its totient is φ = 30049358496.

The previous prime is 30230320111. The next prime is 30230320213. The reversal of 30230320129 is 92102303203.

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 30230320129 - 217 = 30230189057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230326129) 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, 5569 + ... + 245950.

It is an arithmetic number, because the mean of its divisors is an integer number (3801473280).

Almost surely, 230230320129 is an apocalyptic number.

It is an amenable number.

30230320129 is a deficient number, since it is larger than the sum of its proper divisors (181466111).

30230320129 is a wasteful number, since it uses less digits than its factorization.

30230320129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252239.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 30230320129 in words is "thirty billion, two hundred thirty million, three hundred twenty thousand, one hundred twenty-nine".

Divisors: 1 263 457 120191 251519 66149497 114944183 30230320129