Base | Representation |
---|---|
bin | 11100100100111010… |
… | …01000101001011111 |
3 | 1110121012201000100120 |
4 | 32102131020221133 |
5 | 222410023404043 |
6 | 11014212330023 |
7 | 1052121646641 |
oct | 162235105137 |
9 | 43535630316 |
10 | 15342013023 |
11 | 6563191507 |
12 | 2b82013913 |
13 | 15a6666a1c |
14 | a57812891 |
15 | 5ebd71983 |
hex | 392748a5f |
15342013023 has 16 divisors (see below), whose sum is σ = 21203074560. Its totient is φ = 9860976576.
The previous prime is 15342013009. The next prime is 15342013031. The reversal of 15342013023 is 32031024351.
It is not a de Polignac number, because 15342013023 - 24 = 15342013007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15342012984 and 15342013002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15342013003) 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, 802558 + ... + 821451.
It is an arithmetic number, because the mean of its divisors is an integer number (1325192160).
Almost surely, 215342013023 is an apocalyptic number.
15342013023 is a deficient number, since it is larger than the sum of its proper divisors (5861061537).
15342013023 is a wasteful number, since it uses less digits than its factorization.
15342013023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1624126.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 15342013023 its reverse (32031024351), we get a palindrome (47373037374).
The spelling of 15342013023 in words is "fifteen billion, three hundred forty-two million, thirteen thousand, twenty-three".
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