Search a number
-
+
2010442455511 = 71697187990071
BaseRepresentation
bin11101010000010111101…
…101010101100111010111
321010012022012011112221121
4131100113231111213113
5230414341232034021
64135330131024411
7265151431624540
oct35202755254727
97105265145847
102010442455511
11705695399206
1228577913b107
13117778b09529
146d43d6a94c7
1537469b38741
hex1d417b559d7

2010442455511 has 16 divisors (see below), whose sum is σ = 2300251530240. Its totient is φ = 1721285256960.

The previous prime is 2010442455499. The next prime is 2010442455517. The reversal of 2010442455511 is 1155542440102.

It is a cyclic number.

It is not a de Polignac number, because 2010442455511 - 25 = 2010442455479 is a prime.

It is a super-2 number, since 2×20104424555112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010442455517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22275606 + ... + 22365676.

It is an arithmetic number, because the mean of its divisors is an integer number (143765720640).

Almost surely, 22010442455511 is an apocalyptic number.

2010442455511 is a deficient number, since it is larger than the sum of its proper divisors (289809074729).

2010442455511 is a wasteful number, since it uses less digits than its factorization.

2010442455511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93654.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 2010442455511 its reverse (1155542440102), we get a palindrome (3165984895613).

The spelling of 2010442455511 in words is "two trillion, ten billion, four hundred forty-two million, four hundred fifty-five thousand, five hundred eleven".

Divisors: 1 7 1697 1879 11879 13153 90071 630497 3188663 22320641 152850487 169243409 1069953409 1184703863 287206065073 2010442455511