Base | Representation |
---|---|
bin | 10101011010111111… |
… | …100010111100101101 |
3 | 2012101000021102120120 |
4 | 111122333202330231 |
5 | 334101332203031 |
6 | 14322224435153 |
7 | 1442666022624 |
oct | 253277427455 |
9 | 65330242516 |
10 | 23001444141 |
11 | 9833796475 |
12 | 455b178ab9 |
13 | 22274765a0 |
14 | 1182b866bb |
15 | 8e94e7a96 |
hex | 55afe2f2d |
23001444141 has 16 divisors (see below), whose sum is σ = 33084012864. Its totient is φ = 14130607104.
The previous prime is 23001444121. The next prime is 23001444143. The reversal of 23001444141 is 14144410032.
It is not a de Polignac number, because 23001444141 - 210 = 23001443117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23001444143) 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, 479476 + ... + 525261.
It is an arithmetic number, because the mean of its divisors is an integer number (2067750804).
Almost surely, 223001444141 is an apocalyptic number.
It is an amenable number.
23001444141 is a deficient number, since it is larger than the sum of its proper divisors (10082568723).
23001444141 is a wasteful number, since it uses less digits than its factorization.
23001444141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005340.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 23001444141 its reverse (14144410032), we get a palindrome (37145854173).
It can be divided in two parts, 2300 and 1444141, that added together give a palindrome (1446441).
The spelling of 23001444141 in words is "twenty-three billion, one million, four hundred forty-four thousand, one hundred forty-one".
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