Base | Representation |
---|---|
bin | 10010101010100000… |
… | …00010001011110000 |
3 | 221212022202221221222 |
4 | 21111100002023300 |
5 | 131010132414300 |
6 | 4334143404212 |
7 | 503211206402 |
oct | 112520021360 |
9 | 27768687858 |
10 | 10020201200 |
11 | 4282162519 |
12 | 1b378b3668 |
13 | c38c41349 |
14 | 6b0b00b72 |
15 | 3d9a4d785 |
hex | 2554022f0 |
10020201200 has 120 divisors (see below), whose sum is σ = 25971493968. Its totient is φ = 3701002240.
The previous prime is 10020201193. The next prime is 10020201203. The reversal of 10020201200 is 210202001.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020201203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346499 + ... + 374301.
Almost surely, 210020201200 is an apocalyptic number.
10020201200 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 10020201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12985746984).
10020201200 is an abundant number, since it is smaller than the sum of its proper divisors (15951292768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020201200 is a wasteful number, since it uses less digits than its factorization.
10020201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27891 (or 27880 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 10020201200 its reverse (210202001), we get a palindrome (10230403201).
The spelling of 10020201200 in words is "ten billion, twenty million, two hundred one thousand, two hundred".
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