Search a number
-
+
2010000121011 = 32317452796667
BaseRepresentation
bin11101001111111101010…
…101111101110010110011
321010011011100211122002100
4131033331111331302303
5230412440012333021
64135214210151443
7265134451062561
oct35177525756263
97104140748070
102010000121011
11705488738803
12285674b82583
1311770829493c
146d3daa44a31
1537440db1626
hex1d3fd57dcb3

2010000121011 has 24 divisors (see below), whose sum is σ = 2997060644864. Its totient is φ = 1296743456880.

The previous prime is 2010000121001. The next prime is 2010000121049. The reversal of 2010000121011 is 1101210000102.

It is a happy number.

It is not a de Polignac number, because 2010000121011 - 25 = 2010000120979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010000120984 and 2010000121002.

It is not an unprimeable number, because it can be changed into a prime (2010000121001) 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, 20744700 + ... + 20841366.

Almost surely, 22010000121011 is an apocalyptic number.

2010000121011 is a deficient number, since it is larger than the sum of its proper divisors (987060523853).

2010000121011 is a wasteful number, since it uses less digits than its factorization.

2010000121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171231 (or 171228 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2010000121011 its reverse (1101210000102), we get a palindrome (3111210121113).

The spelling of 2010000121011 in words is "two trillion, ten billion, one hundred twenty-one thousand, eleven".

Divisors: 1 3 9 31 93 279 74527 96667 223581 290001 670743 870003 2310337 2996677 6931011 8990031 20793033 26970093 7204301509 21612904527 64838713581 223333346779 670000040337 2010000121011