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30044023134231 = 3191136133385159
BaseRepresentation
bin1101101010011001010110…
…10100111001100000010111
310221101011212121222200122010
412311030223110321200113
512414220124410243411
6143522011135435303
76220415621015301
oct665145324714027
9127334777880563
1030044023134231
1196336648a4417
123452896685b33
13139c1a6b530c2
1475c1d1db0971
153717a9aa57a6
hex1b532b539817

30044023134231 has 16 divisors (see below), whose sum is σ = 40268829265920. Its totient is φ = 19924284965280.

The previous prime is 30044023134221. The next prime is 30044023134233. The reversal of 30044023134231 is 13243132044003.

It is a happy number.

It is not a de Polignac number, because 30044023134231 - 210 = 30044023133207 is a prime.

It is a super-3 number, since 3×300440231342313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044023134233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77811630 + ... + 78196788.

It is an arithmetic number, because the mean of its divisors is an integer number (2516801829120).

Almost surely, 230044023134231 is an apocalyptic number.

30044023134231 is a deficient number, since it is larger than the sum of its proper divisors (10224806131689).

30044023134231 is a wasteful number, since it uses less digits than its factorization.

30044023134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521486.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30044023134231 its reverse (13243132044003), we get a palindrome (43287155178234).

The spelling of 30044023134231 in words is "thirty trillion, forty-four billion, twenty-three million, one hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 191 573 136133 385159 408399 1155477 26001403 73565369 78004209 220696107 52432850147 157298550441 10014674378077 30044023134231