Base | Representation |
---|---|
bin | 1110111100000… |
… | …01010001000110 |
3 | 22201210102000221 |
4 | 13132001101012 |
5 | 224034410042 |
6 | 20233454554 |
7 | 3051055225 |
oct | 736012106 |
9 | 281712027 |
10 | 125310022 |
11 | 64809302 |
12 | 35b7145a |
13 | 1cc65b56 |
14 | 128dccbc |
15 | b003d67 |
hex | 7781446 |
125310022 has 8 divisors (see below), whose sum is σ = 192549672. Its totient is φ = 61126800.
The previous prime is 125310019. The next prime is 125310067. The reversal of 125310022 is 220013521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1253100222 = 31405203227280968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 125309978 and 125310005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764004 + ... + 764167.
It is an arithmetic number, because the mean of its divisors is an integer number (24068709).
Almost surely, 2125310022 is an apocalyptic number.
125310022 is a deficient number, since it is larger than the sum of its proper divisors (67239650).
125310022 is a wasteful number, since it uses less digits than its factorization.
125310022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1528214.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 125310022 is about 11194.1959068081. The cubic root of 125310022 is about 500.4130213994.
Adding to 125310022 its reverse (220013521), we get a palindrome (345323543).
It can be divided in two parts, 1253 and 10022, that multiplied together give a triangular number (12557566 = T5011).
The spelling of 125310022 in words is "one hundred twenty-five million, three hundred ten thousand, twenty-two".
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