Base | Representation |
---|---|
bin | 1100000100011… |
… | …01110001111110 |
3 | 21001111201200220 |
4 | 12002031301332 |
5 | 201404302110 |
6 | 14014002210 |
7 | 2336363046 |
oct | 602156176 |
9 | 231451626 |
10 | 101244030 |
11 | 52171158 |
12 | 29aa6366 |
13 | 17c8ab14 |
14 | d636726 |
15 | 8d4d370 |
hex | 608dc7e |
101244030 has 32 divisors (see below), whose sum is σ = 246067200. Its totient is φ = 26656032.
The previous prime is 101244029. The next prime is 101244037. The reversal of 101244030 is 30442101.
It is a super-2 number, since 2×1012440302 = 20500707221281800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101244037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18990 + ... + 23729.
It is an arithmetic number, because the mean of its divisors is an integer number (7689600).
Almost surely, 2101244030 is an apocalyptic number.
101244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101244030 is an abundant number, since it is smaller than the sum of its proper divisors (144823170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101244030 is a wasteful number, since it uses less digits than its factorization.
101244030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42808.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 101244030 is about 10062.0092426910. The cubic root of 101244030 is about 466.0757151313.
Adding to 101244030 its reverse (30442101), we get a palindrome (131686131).
The spelling of 101244030 in words is "one hundred one million, two hundred forty-four thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •