Base | Representation |
---|---|
bin | 10101110001100111… |
… | …111001100110101100 |
3 | 2020100110201000221012 |
4 | 111301213321212230 |
5 | 340341031341302 |
6 | 14424030324352 |
7 | 1455256152563 |
oct | 256147714654 |
9 | 66313630835 |
10 | 23381121452 |
11 | 9a09040677 |
12 | 46463596b8 |
13 | 2288020910 |
14 | 11bb37abda |
15 | 91c9e4a52 |
hex | 5719f99ac |
23381121452 has 48 divisors (see below), whose sum is σ = 44544095232. Its totient is φ = 10674028800.
The previous prime is 23381121353. The next prime is 23381121481. The reversal of 23381121452 is 25412118332.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8732738 + ... + 8735414.
It is an arithmetic number, because the mean of its divisors is an integer number (928001984).
Almost surely, 223381121452 is an apocalyptic number.
It is an amenable number.
23381121452 is a deficient number, since it is larger than the sum of its proper divisors (21162973780).
23381121452 is a wasteful number, since it uses less digits than its factorization.
23381121452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4458 (or 4456 counting only the distinct ones).
The product of its digits is 11520, while the sum is 32.
Adding to 23381121452 its reverse (25412118332), we get a palindrome (48793239784).
The spelling of 23381121452 in words is "twenty-three billion, three hundred eighty-one million, one hundred twenty-one thousand, four hundred fifty-two".
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