Base | Representation |
---|---|
bin | 1011011011101011101111… |
… | …01010100110111001000101 |
3 | 10022000101220021100221211210 |
4 | 11231311313222212321011 |
5 | 11243400121004212131 |
6 | 125245210332122033 |
7 | 5203223550443256 |
oct | 555656752467105 |
9 | 108011807327753 |
10 | 25140451241541 |
11 | 8013007352129 |
12 | 29a047a306319 |
13 | 110497157cacc |
14 | 62cb39134b2d |
15 | 2d8e62c10146 |
hex | 16dd77aa6e45 |
25140451241541 has 16 divisors (see below), whose sum is σ = 33540634580544. Its totient is φ = 16750286097024.
The previous prime is 25140451241519. The next prime is 25140451241611. The reversal of 25140451241541 is 14514215404152.
It is not a de Polignac number, because 25140451241541 - 25 = 25140451241509 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25140451241541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25140451241341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59486611 + ... + 59907743.
It is an arithmetic number, because the mean of its divisors is an integer number (2096289661284).
Almost surely, 225140451241541 is an apocalyptic number.
It is an amenable number.
25140451241541 is a deficient number, since it is larger than the sum of its proper divisors (8400183339003).
25140451241541 is a wasteful number, since it uses less digits than its factorization.
25140451241541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432980.
The product of its (nonzero) digits is 128000, while the sum is 39.
Adding to 25140451241541 its reverse (14514215404152), we get a palindrome (39654666645693).
The spelling of 25140451241541 in words is "twenty-five trillion, one hundred forty billion, four hundred fifty-one million, two hundred forty-one thousand, five hundred forty-one".
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