Base | Representation |
---|---|
bin | 1110111010110… |
… | …01001111110101 |
3 | 22201111002011210 |
4 | 13131121033311 |
5 | 224014133401 |
6 | 20230152033 |
7 | 3046503303 |
oct | 735311765 |
9 | 281432153 |
10 | 125146101 |
11 | 64707133 |
12 | 35ab2619 |
13 | 1cc09362 |
14 | 12899273 |
15 | aec04d6 |
hex | 77593f5 |
125146101 has 16 divisors (see below), whose sum is σ = 175915008. Its totient is φ = 79018800.
The previous prime is 125146097. The next prime is 125146117. The reversal of 125146101 is 101641521.
It is not a de Polignac number, because 125146101 - 22 = 125146097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125146001) 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, 9945 + ... + 18686.
It is an arithmetic number, because the mean of its divisors is an integer number (10994688).
Almost surely, 2125146101 is an apocalyptic number.
It is an amenable number.
125146101 is a deficient number, since it is larger than the sum of its proper divisors (50768907).
125146101 is a wasteful number, since it uses less digits than its factorization.
125146101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28712.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 125146101 is about 11186.8718147657. The cubic root of 125146101 is about 500.1947254875.
Adding to 125146101 its reverse (101641521), we get a palindrome (226787622).
The spelling of 125146101 in words is "one hundred twenty-five million, one hundred forty-six thousand, one hundred one".
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