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30112000021103 = 71113139216416677
BaseRepresentation
bin1101101100010111111110…
…00100001001001001101111
310221121200100001111100000212
412312023333010021021233
512421323334001133403
6144013132320213035
76225343301020040
oct666137704111157
9127550301440025
1030112000021103
11965a477aa2670
123463aa7a6a17b
1313a571b0bcca0
147616000328c7
1537343778a4d8
hex1b62ff10926f

30112000021103 has 32 divisors (see below), whose sum is σ = 40720962132480. Its totient is φ = 21503160927360.

The previous prime is 30112000021097. The next prime is 30112000021141.

30112000021103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30112000021103 - 28 = 30112000020847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112000021153) 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, 108069200 + ... + 108347477.

It is an arithmetic number, because the mean of its divisors is an integer number (1272530066640).

Almost surely, 230112000021103 is an apocalyptic number.

30112000021103 is a deficient number, since it is larger than the sum of its proper divisors (10608962111377).

30112000021103 is a wasteful number, since it uses less digits than its factorization.

30112000021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216416847.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 301120000 and 21103, that added together give a palindrome (301141103).

The spelling of 30112000021103 in words is "thirty trillion, one hundred twelve billion, twenty-one thousand, one hundred three".

Divisors: 1 7 11 13 77 91 139 143 973 1001 1529 1807 10703 12649 19877 139139 216416677 1514916739 2380583447 2813416801 16664084129 19693917607 30081918103 30947584811 210573426721 216633093677 330901099133 391064935339 2316307693931 2737454547373 4301714288729 30112000021103