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30113044031103 = 31123101392818117
BaseRepresentation
bin1101101100011001111010…
…10010101110011001111111
310221121210000210222112111220
412312030331102232121333
512421333003232443403
6144013424053044423
76225411205660005
oct666147522563177
9127553023875456
1030113044031103
11965a963345850
123464139626713
1313a5856498c97
1476169c958a75
15373499261953
hex1b633d4ae67f

30113044031103 has 32 divisors (see below), whose sum is σ = 46157700137472. Its totient is φ = 17283997104000.

The previous prime is 30113044031071. The next prime is 30113044031107.

30113044031103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30113044031103 - 25 = 30113044031071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113044031107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196332400 + ... + 196485717.

It is an arithmetic number, because the mean of its divisors is an integer number (1442428129296).

Almost surely, 230113044031103 is an apocalyptic number.

30113044031103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30113044031103 is a deficient number, since it is larger than the sum of its proper divisors (16044656106369).

30113044031103 is a wasteful number, since it uses less digits than its factorization.

30113044031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392818255.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 3011304 and 4031103, that added together give a palindrome (7042407).

The spelling of 30113044031103 in words is "thirty trillion, one hundred thirteen billion, forty-four million, thirty-one thousand, one hundred three".

Divisors: 1 3 11 23 33 69 101 253 303 759 1111 2323 3333 6969 25553 76659 392818117 1178454351 4320999287 9034816691 12962997861 27104450073 39674629817 99382983601 119023889451 298148950803 436420927987 912516485791 1309262783961 2737549457373 10037681343701 30113044031103