Base | Representation |
---|---|
bin | 11001010101101… |
… | …000110001011111 |
3 | 1002121220102220111 |
4 | 121111220301133 |
5 | 1332311234211 |
6 | 110103230451 |
7 | 13351211455 |
oct | 3125506137 |
9 | 1077812814 |
10 | 425102431 |
11 | 1a8a60826 |
12 | ba448427 |
13 | 6a0c0300 |
14 | 4065a9d5 |
15 | 274c1421 |
hex | 19568c5f |
425102431 has 12 divisors (see below), whose sum is σ = 461057520. Its totient is φ = 391772160.
The previous prime is 425102423. The next prime is 425102437. The reversal of 425102431 is 134201524.
It is not a de Polignac number, because 425102431 - 23 = 425102423 is a prime.
It is a super-2 number, since 2×4251024312 = 361424153684219522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425102437) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128326 + ... + 131596.
It is an arithmetic number, because the mean of its divisors is an integer number (38421460).
Almost surely, 2425102431 is an apocalyptic number.
425102431 is a deficient number, since it is larger than the sum of its proper divisors (35955089).
425102431 is a wasteful number, since it uses less digits than its factorization.
425102431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4066 (or 4053 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 425102431 is about 20618.0122950783. The cubic root of 425102431 is about 751.9076951883.
Adding to 425102431 its reverse (134201524), we get a palindrome (559303955).
The spelling of 425102431 in words is "four hundred twenty-five million, one hundred two thousand, four hundred thirty-one".
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