Base | Representation |
---|---|
bin | 10101100011011001… |
… | …010000010101111011 |
3 | 2012201211111210120220 |
4 | 111203121100111323 |
5 | 334343423321103 |
6 | 14344221551123 |
7 | 1446330111012 |
oct | 254331202573 |
9 | 65654453526 |
10 | 23142401403 |
11 | 98a6311780 |
12 | 459a4154a3 |
13 | 224a72a554 |
14 | 1197799a79 |
15 | 906a8cc53 |
hex | 56365057b |
23142401403 has 16 divisors (see below), whose sum is σ = 33669582336. Its totient is φ = 14022403040.
The previous prime is 23142401377. The next prime is 23142401407. The reversal of 23142401403 is 30410424132.
It is a cyclic number.
It is not a de Polignac number, because 23142401403 - 26 = 23142401339 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23142401407) 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, 64126 + ... + 224492.
It is an arithmetic number, because the mean of its divisors is an integer number (2104348896).
Almost surely, 223142401403 is an apocalyptic number.
23142401403 is a deficient number, since it is larger than the sum of its proper divisors (10527180933).
23142401403 is a wasteful number, since it uses less digits than its factorization.
23142401403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164754.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 23142401403 its reverse (30410424132), we get a palindrome (53552825535).
The spelling of 23142401403 in words is "twenty-three billion, one hundred forty-two million, four hundred one thousand, four hundred three".
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