Search a number
-
+
201011022122131 = 1316394861265749
BaseRepresentation
bin101101101101000110000110…
…100100011100110010010011
3222100201110120202010022011001
4231231012012210130302103
5202321331033130402011
61551303104434202431
760224365341464434
oct5555060644346223
9870643522108131
10201011022122131
1159059328706791
121a665348723417
138821347c29380
14378cdb1c5948b
151838b582b47c1
hexb6d18691cc93

201011022122131 has 8 divisors (see below), whose sum is σ = 217801466162000. Its totient is φ = 184410300614112.

The previous prime is 201011022122107. The next prime is 201011022122159. The reversal of 201011022122131 is 131221220110102.

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-201011022122131 is a prime.

It is a super-2 number, since 2×2010110221221312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011022122099 and 201011022122108.

It is not an unprimeable number, because it can be changed into a prime (201011022122171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47430630756 + ... + 47430634993.

It is an arithmetic number, because the mean of its divisors is an integer number (27225183270250).

Almost surely, 2201011022122131 is an apocalyptic number.

201011022122131 is a deficient number, since it is larger than the sum of its proper divisors (16790444039869).

201011022122131 is a wasteful number, since it uses less digits than its factorization.

201011022122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94861265925.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201011022122131 its reverse (131221220110102), we get a palindrome (332232242232233).

The spelling of 201011022122131 in words is "two hundred one trillion, eleven billion, twenty-two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 13 163 2119 94861265749 1233196454737 15462386317087 201011022122131