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30103111130103 = 32111801168834997
BaseRepresentation
bin1101101100000111011010…
…01111101101101111110111
310221120211101120110212220200
412312003231033231233313
512421202132422130403
6144005102304331543
76224610104466654
oct666035517555767
9127524346425820
1030103111130103
1196567264a0260
123462227013bb3
1313a4932672a7b
14760dd96a0c2b
153730b7209ca3
hex1b60ed3edbf7

30103111130103 has 24 divisors (see below), whose sum is σ = 47461543957776. Its totient is φ = 18234179568000.

The previous prime is 30103111130051. The next prime is 30103111130117.

30103111130103 is a `hidden beast` number, since 30 + 10 + 311 + 11 + 301 + 0 + 3 = 666.

30103111130103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30103111130103 - 213 = 30103111121911 is a prime.

It is a super-2 number, since 2×301031111301032 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103111130153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84239200 + ... + 84595797.

It is an arithmetic number, because the mean of its divisors is an integer number (1977564331574).

Almost surely, 230103111130103 is an apocalyptic number.

30103111130103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30103111130103 is a deficient number, since it is larger than the sum of its proper divisors (17358432827673).

30103111130103 is a wasteful number, since it uses less digits than its factorization.

30103111130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168836815 (or 168836812 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

It can be divided in two parts, 3010311 and 1130103, that added together give a palindrome (4140414).

The spelling of 30103111130103 in words is "thirty trillion, one hundred three billion, one hundred eleven million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 9 11 33 99 1801 5403 16209 19811 59433 178299 168834997 506504991 1519514973 1857184967 5571554901 16714664703 304071829597 912215488791 2736646466373 3344790125567 10034370376701 30103111130103