| Base | Representation |
|---|---|
| bin | 1001011011011100… |
| … | …1010111010001000 |
| 3 | 20112101121102000102 |
| 4 | 2112313022322020 |
| 5 | 20140421420000 |
| 6 | 1055053024532 |
| 7 | 116502345641 |
| oct | 22667127210 |
| 9 | 6471542012 |
| 10 | 2531045000 |
| 11 | 1089788630 |
| 12 | 5a7785148 |
| 13 | 3144abc83 |
| 14 | 1a02126c8 |
| 15 | ec30e3d5 |
| hex | 96dcae88 |
2531045000 has 160 divisors (see below), whose sum is σ = 6852431520. Its totient is φ = 865920000.
The previous prime is 2531044979. The next prime is 2531045021. The reversal of 2531045000 is 5401352.
2531045000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2531044979) and next prime (2531045021).
It is a super-3 number, since 3×25310450003 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 933647 + ... + 936353.
It is an arithmetic number, because the mean of its divisors is an integer number (42827697).
Almost surely, 22531045000 is an apocalyptic number.
2531045000 is a gapful number since it is divisible by the number (20) 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 2531045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426215760).
2531045000 is an abundant number, since it is smaller than the sum of its proper divisors (4321386520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2531045000 is a wasteful number, since it uses less digits than its factorization.
2531045000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2761 (or 2742 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 2531045000 is about 50309.4921461149. The cubic root of 2531045000 is about 1362.8036525472.
Adding to 2531045000 its reverse (5401352), we get a palindrome (2536446352).
The spelling of 2531045000 in words is "two billion, five hundred thirty-one million, forty-five thousand".
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