Search a number
-
+
30123322332103 = 7211134299032729
BaseRepresentation
bin1101101100101101000011…
…11011010101001111000111
310221122202120010102022211201
412312112201323111033013
512422020031004111403
6144022244020443331
76226224003045100
oct666264173251707
9127582503368751
1030123322332103
119664258163490
123466127849547
1313a6803a276b0
14761d95a433a7
1537389b79421d
hex1b65a1ed53c7

30123322332103 has 24 divisors (see below), whose sum is σ = 41167537422480. Its totient is φ = 21667124949120.

The previous prime is 30123322332083. The next prime is 30123322332143.

30123322332103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30123322332103 - 29 = 30123322331591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123322332143) 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, 2149509358 + ... + 2149523371.

It is an arithmetic number, because the mean of its divisors is an integer number (1715314059270).

Almost surely, 230123322332103 is an apocalyptic number.

30123322332103 is a deficient number, since it is larger than the sum of its proper divisors (11044215090377).

30123322332103 is a wasteful number, since it uses less digits than its factorization.

30123322332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299032767 (or 4299032760 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 3012332 and 2332103, that added together give a palindrome (5344435).

The spelling of 30123322332103 in words is "thirty trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred three".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 4299032729 30093229103 47289360019 55887425477 210652603721 331025520133 391211978339 614761680247 2317178640931 2738483848373 4303331761729 30123322332103