Base | Representation |
---|---|
bin | 111001111000101111… |
… | …0001101001000010010 |
3 | 102212212101210010012222 |
4 | 1303301132031020102 |
5 | 4014041414431232 |
6 | 133035105221042 |
7 | 11660345133032 |
oct | 1636136151022 |
9 | 385771703188 |
10 | 124310311442 |
11 | 487a0a25989 |
12 | 20113331782 |
13 | b9511a7105 |
14 | 60339958c2 |
15 | 33785c4d12 |
hex | 1cf178d212 |
124310311442 has 8 divisors (see below), whose sum is σ = 186469591296. Its totient is φ = 62153781012.
The previous prime is 124310311409. The next prime is 124310311451. The reversal of 124310311442 is 244113013421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1243103114422 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570338 + ... + 757565.
It is an arithmetic number, because the mean of its divisors is an integer number (23308698912).
Almost surely, 2124310311442 is an apocalyptic number.
124310311442 is a deficient number, since it is larger than the sum of its proper divisors (62159279854).
124310311442 is a wasteful number, since it uses less digits than its factorization.
124310311442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1374712.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 124310311442 its reverse (244113013421), we get a palindrome (368423324863).
The spelling of 124310311442 in words is "one hundred twenty-four billion, three hundred ten million, three hundred eleven thousand, four hundred forty-two".
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