Base | Representation |
---|---|
bin | 111101000111101010001… |
… | …000110100110111010100 |
3 | 112212112012222021110212202 |
4 | 331013222020310313110 |
5 | 1022303311433333140 |
6 | 12533300544104032 |
7 | 612306446255060 |
oct | 75075210646724 |
9 | 15775188243782 |
10 | 4200111230420 |
11 | 137a291324936 |
12 | 57a014905018 |
13 | 2460b8191011 |
14 | 1074020d6aa0 |
15 | 743c40a1915 |
hex | 3d1ea234dd4 |
4200111230420 has 48 divisors (see below), whose sum is σ = 10088003589888. Its totient is φ = 1438932902400.
The previous prime is 4200111230353. The next prime is 4200111230473. The reversal of 4200111230420 is 240321110024.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 4200111230392 and 4200111230401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329781 + ... + 11694620.
It is an arithmetic number, because the mean of its divisors is an integer number (210166741456).
Almost surely, 24200111230420 is an apocalyptic number.
It is an amenable number.
4200111230420 is an abundant number, since it is smaller than the sum of its proper divisors (5887892359468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4200111230420 is a wasteful number, since it uses less digits than its factorization.
4200111230420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23025720 (or 23025718 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 4200111230420 its reverse (240321110024), we get a palindrome (4440432340444).
The spelling of 4200111230420 in words is "four trillion, two hundred billion, one hundred eleven million, two hundred thirty thousand, four hundred twenty".
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