Search a number
-
+
131310022111033 = 1971033764481797
BaseRepresentation
bin11101110110110011111111…
…001110010010111100111001
3122012221010010012201201202111
4131312303333032102330321
5114202340411130023113
61143134554050132321
736441556521005563
oct3566637716227471
9565833105651674
10131310022111033
11389262a4266807
12128889188810a1
135836635b0c02c
14245d6207c4333
15102aa1d29813d
hex776cff392f39

131310022111033 has 8 divisors (see below), whose sum is σ = 131989339889352. Its totient is φ = 130630833317376.

The previous prime is 131310022110979. The next prime is 131310022111069. The reversal of 131310022111033 is 330111220013131.

It can be written as a sum of positive squares in 4 ways, for example, as 21381255776169 + 109928766334864 = 4623987^2 + 10484692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131310022111033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131310022110995 and 131310022111013.

It is not an unprimeable number, because it can be changed into a prime (131310022115033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30204510 + ... + 34277287.

It is an arithmetic number, because the mean of its divisors is an integer number (16498667486169).

Almost surely, 2131310022111033 is an apocalyptic number.

It is an amenable number.

131310022111033 is a deficient number, since it is larger than the sum of its proper divisors (679317778319).

131310022111033 is a wasteful number, since it uses less digits than its factorization.

131310022111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64492331.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131310022111033 its reverse (330111220013131), we get a palindrome (461421242124164).

The spelling of 131310022111033 in words is "one hundred thirty-one trillion, three hundred ten billion, twenty-two million, one hundred eleven thousand, thirty-three".

Divisors: 1 197 10337 2036389 64481797 12702914009 666548335589 131310022111033