Base | Representation |
---|---|
bin | 10010110100000010… |
… | …11001010111001101 |
3 | 222001220101212100121 |
4 | 21122001121113031 |
5 | 131141131000221 |
6 | 4350123224541 |
7 | 505202465116 |
oct | 113201312715 |
9 | 28056355317 |
10 | 10100250061 |
11 | 4313367400 |
12 | 1b5a678151 |
13 | c4c6baa35 |
14 | 6bb5bb20d |
15 | 3e1ab1a41 |
hex | 25a0595cd |
10100250061 has 48 divisors (see below), whose sum is σ = 11893392000. Its totient is φ = 8551854080.
The previous prime is 10100250059. The next prime is 10100250079. The reversal of 10100250061 is 16005200101.
It is a happy number.
It is not a de Polignac number, because 10100250061 - 21 = 10100250059 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100250031) 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, 22494765 + ... + 22495213.
It is an arithmetic number, because the mean of its divisors is an integer number (247779000).
Almost surely, 210100250061 is an apocalyptic number.
10100250061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10100250061 is a deficient number, since it is larger than the sum of its proper divisors (1793141939).
10100250061 is a wasteful number, since it uses less digits than its factorization.
10100250061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690 (or 679 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
Adding to 10100250061 its reverse (16005200101), we get a palindrome (26105450162).
The spelling of 10100250061 in words is "ten billion, one hundred million, two hundred fifty thousand, sixty-one".
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