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30102122300231 = 231583826776959
BaseRepresentation
bin1101101100000101100100…
…10011101000001101000111
310221120201211122211010100002
412312002302103220031013
512421143121302101411
6144004420222311515
76224543436541022
oct666026223501507
9127521748733302
1030102122300231
119656269306793
123461baba2859b
1313a4805846c37
14760d442201b9
1537305a4d333b
hex1b60b24e8347

30102122300231 has 8 divisors (see below), whose sum is σ = 31430752911360. Its totient is φ = 28775145246232.

The previous prime is 30102122300227. The next prime is 30102122300273. The reversal of 30102122300231 is 13200322120103.

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 30102122300231 - 22 = 30102122300227 is a prime.

It is a super-2 number, since 2×301021223002312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102122300431) 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, 413352071 + ... + 413424888.

It is an arithmetic number, because the mean of its divisors is an integer number (3928844113920).

Almost surely, 230102122300231 is an apocalyptic number.

30102122300231 is a deficient number, since it is larger than the sum of its proper divisors (1328630611129).

30102122300231 is a wasteful number, since it uses less digits than its factorization.

30102122300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826778565.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30102122300231 its reverse (13200322120103), we get a palindrome (43302444420334).

The spelling of 30102122300231 in words is "thirty trillion, one hundred two billion, one hundred twenty-two million, three hundred thousand, two hundred thirty-one".

Divisors: 1 23 1583 36409 826776959 19015870057 1308787926097 30102122300231