Base | Representation |
---|---|
bin | 10100011000111110110… |
… | …011011111000011010111 |
3 | 11221221202221111201102021 |
4 | 110120332303133003113 |
5 | 140424141013204143 |
6 | 2551413001554011 |
7 | 203143236113404 |
oct | 24307663370327 |
9 | 4857687451367 |
10 | 1401213022423 |
11 | 4a0284248a65 |
12 | 1a76934a5907 |
13 | a219800a816 |
14 | 4bb677692ab |
15 | 266ae8bdced |
hex | 1463ecdf0d7 |
1401213022423 has 16 divisors (see below), whose sum is σ = 1413164491200. Its totient is φ = 1389315110400.
The previous prime is 1401213022397. The next prime is 1401213022439. The reversal of 1401213022423 is 3242203121041.
It is a cyclic number.
It is not a de Polignac number, because 1401213022423 - 221 = 1401210925271 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401213022453) 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, 148570518 + ... + 148579948.
It is an arithmetic number, because the mean of its divisors is an integer number (88322780700).
Almost surely, 21401213022423 is an apocalyptic number.
1401213022423 is a deficient number, since it is larger than the sum of its proper divisors (11951468777).
1401213022423 is a wasteful number, since it uses less digits than its factorization.
1401213022423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12138.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 1401213022423 its reverse (3242203121041), we get a palindrome (4643416143464).
The spelling of 1401213022423 in words is "one trillion, four hundred one billion, two hundred thirteen million, twenty-two thousand, four hundred twenty-three".
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