Base | Representation |
---|---|
bin | 110111110010001100110101… |
… | …100011101101010100110111 |
3 | 1012011200111101210111101201201 |
4 | 313302030311203231110313 |
5 | 224124142030220340201 |
6 | 2225444412001233331 |
7 | 102451253201141533 |
oct | 6762146543552467 |
9 | 1164614353441651 |
10 | 245342315402551 |
11 | 711a0100a90444 |
12 | 23624b99032847 |
13 | a6b88b1407823 |
14 | 44828ba8b2bc3 |
15 | 1d56db3a88801 |
hex | df23358ed537 |
245342315402551 has 16 divisors (see below), whose sum is σ = 246427747641504. Its totient is φ = 244257927266304.
The previous prime is 245342315402533. The next prime is 245342315402633. The reversal of 245342315402551 is 155204513243542.
It is a cyclic number.
It is not a de Polignac number, because 245342315402551 - 215 = 245342315369783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245342315402851) 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, 5001143815 + ... + 5001192871.
It is an arithmetic number, because the mean of its divisors is an integer number (15401734227594).
Almost surely, 2245342315402551 is an apocalyptic number.
245342315402551 is a deficient number, since it is larger than the sum of its proper divisors (1085432238953).
245342315402551 is a wasteful number, since it uses less digits than its factorization.
245342315402551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59250.
The product of its (nonzero) digits is 2880000, while the sum is 46.
The spelling of 245342315402551 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred fifteen million, four hundred two thousand, five hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •