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30120013101 = 323436521929
BaseRepresentation
bin11100000011010010…
…101110110100101101
32212202010010012101210
4130003102232310231
5443141210404401
621500440225033
72114254613163
oct340322566455
985663105353
1030120013101
1111856a64712
125a0716b179
132ac01c4c79
14165a369233
15bb44334d6
hex7034aed2d

30120013101 has 8 divisors (see below), whose sum is σ = 41906105280. Its totient is φ = 19206964832.

The previous prime is 30120013097. The next prime is 30120013117. The reversal of 30120013101 is 10131002103.

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 30120013101 - 22 = 30120013097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120013141) 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, 218260896 + ... + 218261033.

It is an arithmetic number, because the mean of its divisors is an integer number (5238263160).

Almost surely, 230120013101 is an apocalyptic number.

It is an amenable number.

30120013101 is a deficient number, since it is larger than the sum of its proper divisors (11786092179).

30120013101 is a wasteful number, since it uses less digits than its factorization.

30120013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436521955.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30120013101 its reverse (10131002103), we get a palindrome (40251015204).

The spelling of 30120013101 in words is "thirty billion, one hundred twenty million, thirteen thousand, one hundred one".

Divisors: 1 3 23 69 436521929 1309565787 10040004367 30120013101