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30230129999 = 199297151131
BaseRepresentation
bin11100001001110110…
…110010110101001111
32220000210022201101102
4130021312302311033
5443402403124444
621515412333315
72120062602536
oct341166626517
986023281342
1030230129999
1111903136113
125a3801423b
132b09c6b5b4
14166ac3131d
15bbde3584e
hex709db2d4f

30230129999 has 8 divisors (see below), whose sum is σ = 30392860800. Its totient is φ = 30067507800.

The previous prime is 30230129959. The next prime is 30230130011. The reversal of 30230129999 is 99992103203.

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 30230129999 - 216 = 30230064463 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 (30230129959) 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, 565664 + ... + 616794.

It is an arithmetic number, because the mean of its divisors is an integer number (3799107600).

Almost surely, 230230129999 is an apocalyptic number.

30230129999 is a deficient number, since it is larger than the sum of its proper divisors (162730801).

30230129999 is a wasteful number, since it uses less digits than its factorization.

30230129999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54301.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 30230129999 in words is "thirty billion, two hundred thirty million, one hundred twenty-nine thousand, nine hundred ninety-nine".

Divisors: 1 199 2971 51131 591229 10175069 151910201 30230129999