Search a number
-
+
2311234210454 = 213169752382807
BaseRepresentation
bin100001101000100000010…
…010110100101010010110
322011221200212220220021212
4201220200102310222112
5300331401424213304
64525433310141422
7325660352433521
oct41504022645226
98157625826255
102311234210454
11811209504734
12313b237b1872
13139c43992190
147dc15a2bbb8
15401c1a9166e
hex21a204b4a96

2311234210454 has 16 divisors (see below), whose sum is σ = 3735732335328. Its totient is φ = 1066094867712.

The previous prime is 2311234210451. The next prime is 2311234210499. The reversal of 2311234210454 is 4540124321132.

It is a super-2 number, since 2×23112342104542 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311234210454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311234210451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26147282 + ... + 26235525.

It is an arithmetic number, because the mean of its divisors is an integer number (233483270958).

Almost surely, 22311234210454 is an apocalyptic number.

2311234210454 is a deficient number, since it is larger than the sum of its proper divisors (1424498124874).

2311234210454 is a wasteful number, since it uses less digits than its factorization.

2311234210454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52384519.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2311234210454 its reverse (4540124321132), we get a palindrome (6851358531586).

The spelling of 2311234210454 in words is "two trillion, three hundred eleven billion, two hundred thirty-four million, two hundred ten thousand, four hundred fifty-four".

Divisors: 1 2 13 26 1697 3394 22061 44122 52382807 104765614 680976491 1361952982 88893623479 177787246958 1155617105227 2311234210454