Base | Representation |
---|---|
bin | 101011010101100… |
… | …0100100011100001 |
3 | 10202100012112022110 |
4 | 1112223010203201 |
5 | 10434224201200 |
6 | 400143025533 |
7 | 51014625135 |
oct | 12653044341 |
9 | 3670175273 |
10 | 1454131425 |
11 | 68690150a |
12 | 346b9b2a9 |
13 | 1a23524c6 |
14 | db1a33c5 |
15 | 879d8b50 |
hex | 56ac48e1 |
1454131425 has 12 divisors (see below), whose sum is σ = 2404164080. Its totient is φ = 775536720.
The previous prime is 1454131423. The next prime is 1454131429. The reversal of 1454131425 is 5241314541.
It is not a de Polignac number, because 1454131425 - 21 = 1454131423 is a prime.
It is a super-2 number, since 2×14541314252 = 4228996402345061250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1454131392 and 1454131401.
It is not an unprimeable number, because it can be changed into a prime (1454131423) 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, 9694135 + ... + 9694284.
Almost surely, 21454131425 is an apocalyptic number.
1454131425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1454131425 is a deficient number, since it is larger than the sum of its proper divisors (950032655).
1454131425 is a wasteful number, since it uses less digits than its factorization.
1454131425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19388432 (or 19388427 counting only the distinct ones).
The product of its digits is 9600, while the sum is 30.
The square root of 1454131425 is about 38133.0752103735. The cubic root of 1454131425 is about 1132.9251555375.
Adding to 1454131425 its reverse (5241314541), we get a palindrome (6695445966).
The spelling of 1454131425 in words is "one billion, four hundred fifty-four million, one hundred thirty-one thousand, four hundred twenty-five".
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