Base | Representation |
---|---|
bin | 10111001101111011011010… |
… | …000100011110010101001000 |
3 | 111101112211110120010220222111 |
4 | 113031323122010132111020 |
5 | 101341001302020213000 |
6 | 1001101411401032104 |
7 | 30336235532233342 |
oct | 2715733204362510 |
9 | 441484416126874 |
10 | 102112211101000 |
11 | 2a599600119a71 |
12 | b552044a85634 |
13 | 44c91a8cc45a9 |
14 | 1b303863b2292 |
15 | bc128da55cba |
hex | 5cdeda11e548 |
102112211101000 has 128 divisors (see below), whose sum is σ = 253183968142560. Its totient is φ = 38413989888000.
The previous prime is 102112211100989. The next prime is 102112211101031. The reversal of 102112211101000 is 101112211201.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 21966637912164 + 80145573188836 = 4686858^2 + 8952406^2 .
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, 20930314 + ... + 25343686.
Almost surely, 2102112211101000 is an apocalyptic number.
102112211101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102112211101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126591984071280).
102112211101000 is an abundant number, since it is smaller than the sum of its proper divisors (151071757041560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102112211101000 is a wasteful number, since it uses less digits than its factorization.
102112211101000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4414772 (or 4414758 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102112211101000 its reverse (101112211201), we get a palindrome (102213323312201).
The spelling of 102112211101000 in words is "one hundred two trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand".
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