Search a number
-
+
30121412310122 = 276741131916593
BaseRepresentation
bin1101101100101001100000…
…00101001011010001101010
310221122120122000101011020212
412312110300011023101222
512422002123022410442
6144021330310221122
76226125451114640
oct666246005132152
9127576560334225
1030121412310122
119663467a92721
1234658940547a2
1313a658b0c5283
14761c540cb190
153737d8c56a82
hex1b653014b46a

30121412310122 has 16 divisors (see below), whose sum is σ = 51637474433472. Its totient is φ = 12908984800320.

The previous prime is 30121412310043. The next prime is 30121412310181. The reversal of 30121412310122 is 22101321412103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15014543 + ... + 16902050.

It is an arithmetic number, because the mean of its divisors is an integer number (3227342152092).

Almost surely, 230121412310122 is an apocalyptic number.

30121412310122 is a deficient number, since it is larger than the sum of its proper divisors (21516062123350).

30121412310122 is a wasteful number, since it uses less digits than its factorization.

30121412310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31984013.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 30121412310122 its reverse (22101321412103), we get a palindrome (52222733722225).

The spelling of 30121412310122 in words is "thirty trillion, one hundred twenty-one billion, four hundred twelve million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 67411 134822 471877 943754 31916593 63833186 223416151 446832302 2151529450723 4303058901446 15060706155061 30121412310122