Base | Representation |
---|---|
bin | 110111110101010001000100… |
… | …101001101000101110011000 |
3 | 1012012102122021022011012201101 |
4 | 313311101010221220232120 |
5 | 224141120042113343222 |
6 | 2230125300115201144 |
7 | 102502422536601340 |
oct | 6765210451505630 |
9 | 1165378238135641 |
10 | 245553022012312 |
11 | 712714a740aa63 |
12 | 236599a22a61b4 |
13 | a702720928c41 |
14 | 448cb888d1d20 |
15 | 1d5c5e6e46927 |
hex | df5444a68b98 |
245553022012312 has 32 divisors (see below), whose sum is σ = 526241487744000. Its totient is φ = 105225721318944.
The previous prime is 245553022012297. The next prime is 245553022012339. The reversal of 245553022012312 is 213210220355542.
It is a super-2 number, since 2×2455530220123122 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234642312 + ... + 235686487.
It is an arithmetic number, because the mean of its divisors is an integer number (16445046492000).
Almost surely, 2245553022012312 is an apocalyptic number.
It is an amenable number.
245553022012312 is an abundant number, since it is smaller than the sum of its proper divisors (280688465731688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245553022012312 is a wasteful number, since it uses less digits than its factorization.
245553022012312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470338135 (or 470338131 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 245553022012312 its reverse (213210220355542), we get a palindrome (458763242367854).
The spelling of 245553022012312 in words is "two hundred forty-five trillion, five hundred fifty-three billion, twenty-two million, twelve thousand, three hundred twelve".
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