Base | Representation |
---|---|
bin | 101111011111110101… |
… | …1100101010110001110 |
3 | 100202021120020000202210 |
4 | 1132333223211112032 |
5 | 3132344012334410 |
6 | 114505212331250 |
7 | 10240441503510 |
oct | 1367753452616 |
9 | 322246200683 |
10 | 102000121230 |
11 | 3a292455857 |
12 | 17927773b26 |
13 | 9806cca027 |
14 | 4d1894bbb0 |
15 | 29beb23220 |
hex | 17bfae558e |
102000121230 has 64 divisors (see below), whose sum is σ = 279925613568. Its totient is φ = 23301492480.
The previous prime is 102000121229. The next prime is 102000121319. The reversal of 102000121230 is 32121000201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251874 + ... + 517146.
It is an arithmetic number, because the mean of its divisors is an integer number (4373837712).
Almost surely, 2102000121230 is an apocalyptic number.
102000121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102000121230 is an abundant number, since it is smaller than the sum of its proper divisors (177925492338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102000121230 is a wasteful number, since it uses less digits than its factorization.
102000121230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267121.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 102000121230 its reverse (32121000201), we get a palindrome (134121121431).
The spelling of 102000121230 in words is "one hundred two billion, one hundred twenty-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •