Base | Representation |
---|---|
bin | 10101011010111110… |
… | …011001001011110100 |
3 | 2012100222201002010022 |
4 | 111122332121023310 |
5 | 334101243021004 |
6 | 14322214144312 |
7 | 1442663324021 |
oct | 253276311364 |
9 | 65328632108 |
10 | 23001142004 |
11 | 98335aa475 |
12 | 455b052098 |
13 | 222739bbc9 |
14 | 1182b08548 |
15 | 8e94882be |
hex | 55af992f4 |
23001142004 has 12 divisors (see below), whose sum is σ = 40284919584. Its totient is φ = 11491164984.
The previous prime is 23001141971. The next prime is 23001142007. The reversal of 23001142004 is 40024110032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23001142007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346002 + ... + 2355785.
It is an arithmetic number, because the mean of its divisors is an integer number (3357076632).
Almost surely, 223001142004 is an apocalyptic number.
It is an amenable number.
23001142004 is a deficient number, since it is larger than the sum of its proper divisors (17283777580).
23001142004 is a wasteful number, since it uses less digits than its factorization.
23001142004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4703014 (or 4703012 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 23001142004 its reverse (40024110032), we get a palindrome (63025252036).
The spelling of 23001142004 in words is "twenty-three billion, one million, one hundred forty-two thousand, four".
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