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30113110103213 = 491251172441779
BaseRepresentation
bin1101101100011010000010…
…01110110001010010101101
310221121210012102022100102002
412312031001032301102231
512421333122141300323
6144013434413142045
76225412640404034
oct666150116612255
9127553172270362
1030113110103213
11965a9976737a5
12346415778a925
1313a58670909c7
147616a763771b
1537349ee63828
hex1b63413b14ad

30113110103213 has 8 divisors (see below), whose sum is σ = 30175653979680. Its totient is φ = 30050571161520.

The previous prime is 30113110103201. The next prime is 30113110103243. The reversal of 30113110103213 is 31230101131103.

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 30113110103213 - 210 = 30113110102189 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 (30113110103243) 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, 11111558 + ... + 13553336.

It is an arithmetic number, because the mean of its divisors is an integer number (3771956747460).

Almost surely, 230113110103213 is an apocalyptic number.

It is an amenable number.

30113110103213 is a deficient number, since it is larger than the sum of its proper divisors (62543876467).

30113110103213 is a wasteful number, since it uses less digits than its factorization.

30113110103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467387.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30113110103213 its reverse (31230101131103), we get a palindrome (61343211234316).

The spelling of 30113110103213 in words is "thirty trillion, one hundred thirteen billion, one hundred ten million, one hundred three thousand, two hundred thirteen".

Divisors: 1 491 25117 2441779 12332447 1198913489 61330163143 30113110103213