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30014002112231 = 200153314995507
BaseRepresentation
bin1101101001100001011011…
…11011110010011011100111
310221021022101102010202111102
412310300231323302123213
512413222134020042411
6143500124153030315
76215303644362644
oct664605573623347
9127238342122442
1030014002112231
119621959802235
123448ab86b539b
13139940130a667
1475a984c52dcb
15370aee1c7d3b
hex1b4c2def26e7

30014002112231 has 4 divisors (see below), whose sum is σ = 30014019109272. Its totient is φ = 30013985115192.

The previous prime is 30014002112201. The next prime is 30014002112273. The reversal of 30014002112231 is 13221120041003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30014002112231 is a prime.

It is a super-2 number, since 2×300140021122312 (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 (30014002112201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5496221 + ... + 9499286.

It is an arithmetic number, because the mean of its divisors is an integer number (7503504777318).

Almost surely, 230014002112231 is an apocalyptic number.

30014002112231 is a deficient number, since it is larger than the sum of its proper divisors (16997041).

30014002112231 is a wasteful number, since it uses less digits than its factorization.

30014002112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997040.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30014002112231 its reverse (13221120041003), we get a palindrome (43235122153234).

The spelling of 30014002112231 in words is "thirty trillion, fourteen billion, two million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 2001533 14995507 30014002112231