Base | Representation |
---|---|
bin | 100001100010000100… |
… | …0110011101110100110 |
3 | 20212212111202010021021 |
4 | 1003010020303232212 |
5 | 2134434042320402 |
6 | 53025254441354 |
7 | 5126322631054 |
oct | 1030410635646 |
9 | 225774663237 |
10 | 72010120102 |
11 | 285a2921058 |
12 | 11b5806325a |
13 | 6a37a2612b |
14 | 36b19871d4 |
15 | 1d16d21d37 |
hex | 10c4233ba6 |
72010120102 has 8 divisors (see below), whose sum is σ = 108792268200. Its totient is φ = 35746030704.
The previous prime is 72010120079. The next prime is 72010120103. The reversal of 72010120102 is 20102101027.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72010120103) 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, 129514327 + ... + 129514882.
It is an arithmetic number, because the mean of its divisors is an integer number (13599033525).
Almost surely, 272010120102 is an apocalyptic number.
72010120102 is a deficient number, since it is larger than the sum of its proper divisors (36782148098).
72010120102 is a wasteful number, since it uses less digits than its factorization.
72010120102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259029350.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 72010120102 its reverse (20102101027), we get a palindrome (92112221129).
The spelling of 72010120102 in words is "seventy-two billion, ten million, one hundred twenty thousand, one hundred two".
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