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245323316043 = 321313740138167
BaseRepresentation
bin1110010001111001101…
…0001011101101001011
3212110020000002200210100
43210132122023231023
513004410232103133
6304411110020443
723503224531441
oct3443632135513
9773200080710
10245323316043
119504a686393
123b666347723
131a198202990
14bc33672b91
1565ac479e13
hex391e68bb4b

245323316043 has 48 divisors (see below), whose sum is σ = 385368250176. Its totient is φ = 149488588800.

The previous prime is 245323316027. The next prime is 245323316087. The reversal of 245323316043 is 340613323542.

245323316043 is a `hidden beast` number, since 2 + 45 + 3 + 2 + 3 + 3 + 1 + 604 + 3 = 666.

It is not a de Polignac number, because 245323316043 - 24 = 245323316027 is a prime.

It is a super-2 number, since 2×2453233160432 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245323315989 and 245323316007.

It is not an unprimeable number, because it can be changed into a prime (245323311043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6408546 + ... + 6446712.

It is an arithmetic number, because the mean of its divisors is an integer number (8028505212).

Almost surely, 2245323316043 is an apocalyptic number.

245323316043 is a deficient number, since it is larger than the sum of its proper divisors (140044934133).

245323316043 is a wasteful number, since it uses less digits than its factorization.

245323316043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38724 (or 38721 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 245323316043 its reverse (340613323542), we get a palindrome (585936639585).

The spelling of 245323316043 in words is "two hundred forty-five billion, three hundred twenty-three million, three hundred sixteen thousand, forty-three".

Divisors: 1 3 9 13 39 117 137 401 411 1203 1233 1781 3609 5213 5343 15639 16029 38167 46917 54937 114501 164811 343503 494433 496171 714181 1488513 2142543 4465539 5228879 6427629 15304967 15686637 45914901 47059911 67975427 137744703 198964571 203926281 596893713 611778843 1790681139 2096780479 6290341437 18871024311 27258146227 81774438681 245323316043