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30036524010431 = 79380209164689
BaseRepresentation
bin1101101010001011011000…
…10110000000101110111111
310221100110112000001201201012
412311011230112000232333
512414104300121313211
6143514331051305435
76220032031351511
oct665055426005677
9127313460051635
1030036524010431
119630466831744
12345134314b27b
13139b580310b43
1475bac0049bb1
153714bb547d8b
hex1b516c580bbf

30036524010431 has 4 divisors (see below), whose sum is σ = 30416733175200. Its totient is φ = 29656314845664.

The previous prime is 30036524010407. The next prime is 30036524010457. The reversal of 30036524010431 is 13401042563003.

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

It is a cyclic number.

It is not a de Polignac number, because 30036524010431 - 234 = 30019344141247 is a prime.

It is a super-2 number, since 2×300365240104312 (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 (30036524010461) 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, 190104582266 + ... + 190104582423.

It is an arithmetic number, because the mean of its divisors is an integer number (7604183293800).

Almost surely, 230036524010431 is an apocalyptic number.

30036524010431 is a deficient number, since it is larger than the sum of its proper divisors (380209164769).

30036524010431 is an equidigital number, since it uses as much as digits as its factorization.

30036524010431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380209164768.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 30036524010431 its reverse (13401042563003), we get a palindrome (43437566573434).

The spelling of 30036524010431 in words is "thirty trillion, thirty-six billion, five hundred twenty-four million, ten thousand, four hundred thirty-one".

Divisors: 1 79 380209164689 30036524010431