Base | Representation |
---|---|
bin | 1001111001000010… |
… | …0110010100101001 |
3 | 20212001010122222210 |
4 | 2132100212110221 |
5 | 20414204321101 |
6 | 1115245035333 |
7 | 122540262120 |
oct | 23620462451 |
9 | 6761118883 |
10 | 2655151401 |
11 | 1142844601 |
12 | 621255b49 |
13 | 334113006 |
14 | 1b28baab7 |
15 | 1081767d6 |
hex | 9e426529 |
2655151401 has 64 divisors (see below), whose sum is σ = 4291043328. Its totient is φ = 1428876288.
The previous prime is 2655151399. The next prime is 2655151423. The reversal of 2655151401 is 1041515562.
It is not a de Polignac number, because 2655151401 - 21 = 2655151399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2655155401) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3097765 + ... + 3098621.
It is an arithmetic number, because the mean of its divisors is an integer number (67047552).
Almost surely, 22655151401 is an apocalyptic number.
2655151401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2655151401 is a deficient number, since it is larger than the sum of its proper divisors (1635891927).
2655151401 is a wasteful number, since it uses less digits than its factorization.
2655151401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030.
The product of its (nonzero) digits is 6000, while the sum is 30.
The square root of 2655151401 is about 51528.1612421790. The cubic root of 2655151401 is about 1384.7236088245.
Adding to 2655151401 its reverse (1041515562), we get a palindrome (3696666963).
The spelling of 2655151401 in words is "two billion, six hundred fifty-five million, one hundred fifty-one thousand, four hundred one".
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