Base | Representation |
---|---|
bin | 10110101111010111101000… |
… | …010100101011001011010000 |
3 | 111010010001222221212211122120 |
4 | 112233113220110223023100 |
5 | 101102100002033034300 |
6 | 552412550415334240 |
7 | 30031433553620235 |
oct | 2657275024531320 |
9 | 433101887784576 |
10 | 100012211221200 |
11 | 29959a38a15423 |
12 | b273053221380 |
13 | 43a6159c93415 |
14 | 1a9a88c8d378c |
15 | b868318643a0 |
hex | 5af5e852b2d0 |
100012211221200 has 120 divisors (see below), whose sum is σ = 320408053845888. Its totient is φ = 26666959088640.
The previous prime is 100012211221183. The next prime is 100012211221211. The reversal of 100012211221200 is 2122112210001.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 100012211221200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6181804 + ... + 15434996.
Almost surely, 2100012211221200 is an apocalyptic number.
100012211221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100012211221200 is an abundant number, since it is smaller than the sum of its proper divisors (220395842624688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100012211221200 is a wasteful number, since it uses less digits than its factorization.
100012211221200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9262221 (or 9262210 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 100012211221200 its reverse (2122112210001), we get a palindrome (102134323431201).
The spelling of 100012211221200 in words is "one hundred trillion, twelve billion, two hundred eleven million, two hundred twenty-one thousand, two hundred".
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