Base | Representation |
---|---|
bin | 1110111100010… |
… | …01001011001100 |
3 | 22201212001110120 |
4 | 13132021023030 |
5 | 224041424122 |
6 | 20234304540 |
7 | 3051251526 |
oct | 736111314 |
9 | 281761416 |
10 | 125342412 |
11 | 64830678 |
12 | 35b88150 |
13 | 1cc77810 |
14 | 1290aa16 |
15 | b00d75c |
hex | 77892cc |
125342412 has 48 divisors (see below), whose sum is σ = 322661472. Its totient is φ = 37624320.
The previous prime is 125342407. The next prime is 125342417. The reversal of 125342412 is 214243521.
It is an interprime number because it is at equal distance from previous prime (125342407) and next prime (125342417).
It is not an unprimeable number, because it can be changed into a prime (125342417) 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, 3403 + ... + 16194.
It is an arithmetic number, because the mean of its divisors is an integer number (6722114).
Almost surely, 2125342412 is an apocalyptic number.
125342412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125342412 is an abundant number, since it is smaller than the sum of its proper divisors (197319060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125342412 is a wasteful number, since it uses less digits than its factorization.
125342412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19658 (or 19656 counting only the distinct ones).
The product of its digits is 1920, while the sum is 24.
The square root of 125342412 is about 11195.6425452048. The cubic root of 125342412 is about 500.4561330920.
Adding to 125342412 its reverse (214243521), we get a palindrome (339585933).
The spelling of 125342412 in words is "one hundred twenty-five million, three hundred forty-two thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •