Base | Representation |
---|---|
bin | 101101011100101… |
… | …1100111011010010 |
3 | 10221021120112121200 |
4 | 1122321130323102 |
5 | 11110400311010 |
6 | 411154132030 |
7 | 52535241450 |
oct | 13271347322 |
9 | 3837515550 |
10 | 1525010130 |
11 | 712912756 |
12 | 366881016 |
13 | 1b3c3ac77 |
14 | 1067739d0 |
15 | 8dd39cc0 |
hex | 5ae5ced2 |
1525010130 has 96 divisors (see below), whose sum is σ = 4654001664. Its totient is φ = 339147648.
The previous prime is 1525010107. The next prime is 1525010131. The reversal of 1525010130 is 310105251.
1525010130 is a `hidden beast` number, since 1 + 525 + 0 + 10 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1525010131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9402 + ... + 56021.
It is an arithmetic number, because the mean of its divisors is an integer number (48479184).
Almost surely, 21525010130 is an apocalyptic number.
1525010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1525010130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2327000832).
1525010130 is an abundant number, since it is smaller than the sum of its proper divisors (3128991534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1525010130 is a wasteful number, since it uses less digits than its factorization.
1525010130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65480 (or 65477 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 1525010130 is about 39051.3780806773. The cubic root of 1525010130 is about 1151.0413076148.
Adding to 1525010130 its reverse (310105251), we get a palindrome (1835115381).
The spelling of 1525010130 in words is "one billion, five hundred twenty-five million, ten thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.057 sec. • engine limits •