Base | Representation |
---|---|
bin | 1100000100010… |
… | …10011110100101 |
3 | 21001111001010211 |
4 | 12002022132211 |
5 | 201403334001 |
6 | 14013415421 |
7 | 2336305441 |
oct | 602123645 |
9 | 231431124 |
10 | 101230501 |
11 | 52161a79 |
12 | 29a9a571 |
13 | 17c84908 |
14 | d631821 |
15 | 8d49351 |
hex | 608a7a5 |
101230501 has 8 divisors (see below), whose sum is σ = 103158720. Its totient is φ = 99314688.
The previous prime is 101230421. The next prime is 101230511. The reversal of 101230501 is 105032101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101230501 - 213 = 101222309 is a prime.
It is a super-2 number, since 2×1012305012 = 20495228665422002, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101230511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14280 + ... + 20158.
It is an arithmetic number, because the mean of its divisors is an integer number (12894840).
Almost surely, 2101230501 is an apocalyptic number.
It is an amenable number.
101230501 is a deficient number, since it is larger than the sum of its proper divisors (1928219).
101230501 is an equidigital number, since it uses as much as digits as its factorization.
101230501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6203.
The product of its (nonzero) digits is 30, while the sum is 13.
The square root of 101230501 is about 10061.3369389957. The cubic root of 101230501 is about 466.0549540084.
Adding to 101230501 its reverse (105032101), we get a palindrome (206262602).
It can be divided in two parts, 1012 and 30501, that added together give a palindrome (31513).
The spelling of 101230501 in words is "one hundred one million, two hundred thirty thousand, five hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •