| Base | Representation |
|---|---|
| bin | 111010010100111100… |
| … | …1101100110000111000 |
| 3 | 102222022101020001202202 |
| 4 | 1310221321230300320 |
| 5 | 4023011300334000 |
| 6 | 133313045045332 |
| 7 | 12022662204245 |
| oct | 1645171546070 |
| 9 | 388271201682 |
| 10 | 125257043000 |
| 11 | 49137376361 |
| 12 | 203383b6848 |
| 13 | ba723832bb |
| 14 | 60c35d85cc |
| 15 | 33d1782dd5 |
| hex | 1d29e6cc38 |
125257043000 has 128 divisors (see below), whose sum is σ = 297220734720. Its totient is φ = 49401129600.
The previous prime is 125257042997. The next prime is 125257043003. The reversal of 125257043000 is 340752521.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (125257042997) and next prime (125257043003).
It is a super-2 number, since 2×1252570430002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125257043003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53367827 + ... + 53370173.
It is an arithmetic number, because the mean of its divisors is an integer number (2322036990).
Almost surely, 2125257043000 is an apocalyptic number.
125257043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125257043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148610367360).
125257043000 is an abundant number, since it is smaller than the sum of its proper divisors (171963691720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125257043000 is a wasteful number, since it uses less digits than its factorization.
125257043000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3094 (or 3080 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
Adding to 125257043000 its reverse (340752521), we get a palindrome (125597795521).
The spelling of 125257043000 in words is "one hundred twenty-five billion, two hundred fifty-seven million, forty-three thousand".
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