Base | Representation |
---|---|
bin | 111010010001100011… |
… | …1011001010111110001 |
3 | 102222000102222220000210 |
4 | 1310203013121113301 |
5 | 4022243124134243 |
6 | 133253500534333 |
7 | 12020110406253 |
oct | 1644307312761 |
9 | 388012886023 |
10 | 125143193073 |
11 | 49089085208 |
12 | 203062513a9 |
13 | ba54900792 |
14 | 60b243dcd3 |
15 | 33c6794933 |
hex | 1d231d95f1 |
125143193073 has 8 divisors (see below), whose sum is σ = 166859308000. Its totient is φ = 83427936768.
The previous prime is 125143193053. The next prime is 125143193099. The reversal of 125143193073 is 370391341521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 125143193073 - 228 = 124874757617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125143193023) 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, 305478 + ... + 586176.
It is an arithmetic number, because the mean of its divisors is an integer number (20857413500).
Almost surely, 2125143193073 is an apocalyptic number.
It is an amenable number.
125143193073 is a deficient number, since it is larger than the sum of its proper divisors (41716114927).
125143193073 is a wasteful number, since it uses less digits than its factorization.
125143193073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429311.
The product of its (nonzero) digits is 68040, while the sum is 39.
The spelling of 125143193073 in words is "one hundred twenty-five billion, one hundred forty-three million, one hundred ninety-three thousand, seventy-three".
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