Base | Representation |
---|---|
bin | 110111101111011100100111… |
… | …100100011110010011110100 |
3 | 1012011000102000012101211020200 |
4 | 313233130213210132103310 |
5 | 224113042023123124030 |
6 | 2225221440321000500 |
7 | 102431504260133355 |
oct | 6757344744362364 |
9 | 1164012005354220 |
10 | 245153102161140 |
11 | 71127935050668 |
12 | 235b4391a83130 |
13 | a6a3ab8aa0954 |
14 | 447768b233d2c |
15 | 1d51edc5d0d60 |
hex | def72791e4f4 |
245153102161140 has 72 divisors (see below), whose sum is σ = 760924822545888. Its totient is φ = 63853831258560.
The previous prime is 245153102161127. The next prime is 245153102161169. The reversal of 245153102161140 is 41161201351542.
245153102161140 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 5 + 3 + 10 + 21 + 611 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 245153102161095 and 245153102161104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15836755966 + ... + 15836771445.
Almost surely, 2245153102161140 is an apocalyptic number.
245153102161140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245153102161140 is an abundant number, since it is smaller than the sum of its proper divisors (515771720384748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245153102161140 is a wasteful number, since it uses less digits than its factorization.
245153102161140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31673527469 (or 31673527464 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The spelling of 245153102161140 in words is "two hundred forty-five trillion, one hundred fifty-three billion, one hundred two million, one hundred sixty-one thousand, one hundred forty".
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