Base | Representation |
---|---|
bin | 101111101101000011… |
… | …1010111010101100100 |
3 | 100210102110201200001001 |
4 | 1133122013113111210 |
5 | 3134301031031432 |
6 | 115021214043044 |
7 | 10254435221155 |
oct | 1373207272544 |
9 | 323373650031 |
10 | 102443611492 |
11 | 3a49a825632 |
12 | 17a301a9484 |
13 | 9877b579c1 |
14 | 4d5b7d392c |
15 | 29e8a279e7 |
hex | 17da1d7564 |
102443611492 has 24 divisors (see below), whose sum is σ = 180343900800. Its totient is φ = 50916886176.
The previous prime is 102443611489. The next prime is 102443611493. The reversal of 102443611492 is 294116344201.
It is not an unprimeable number, because it can be changed into a prime (102443611493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025059 + ... + 6042037.
It is an arithmetic number, because the mean of its divisors is an integer number (7514329200).
Almost surely, 2102443611492 is an apocalyptic number.
It is an amenable number.
102443611492 is a deficient number, since it is larger than the sum of its proper divisors (77900289308).
102443611492 is a wasteful number, since it uses less digits than its factorization.
102443611492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25875 (or 25873 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
Adding to 102443611492 its reverse (294116344201), we get a palindrome (396559955693).
The spelling of 102443611492 in words is "one hundred two billion, four hundred forty-three million, six hundred eleven thousand, four hundred ninety-two".
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