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245343313555054 = 21113265987981053
BaseRepresentation
bin110111110010001101110001…
…000011010110111001101110
31012011200120222100200210112221
4313302031301003112321232
5224124201101232230204
62225445055015145554
7102451320011246251
oct6762156103267156
91164616870623487
10245343313555054
11711a0573462170
12236252173752ba
13a6b8a10148b00
14448297329d098
151d56e21502654
hexdf23710d6e6e

245343313555054 has 24 divisors (see below), whose sum is σ = 434728819183752. Its totient is φ = 102941250441120.

The previous prime is 245343313555033. The next prime is 245343313555057. The reversal of 245343313555054 is 450555313343542.

It is a junction number, because it is equal to n+sod(n) for n = 245343313554992 and 245343313555010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343313555057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32993986809 + ... + 32993994244.

It is an arithmetic number, because the mean of its divisors is an integer number (18113700799323).

Almost surely, 2245343313555054 is an apocalyptic number.

245343313555054 is a deficient number, since it is larger than the sum of its proper divisors (189385505628698).

245343313555054 is a wasteful number, since it uses less digits than its factorization.

245343313555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65987981092 (or 65987981079 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 52.

Adding to 245343313555054 its reverse (450555313343542), we get a palindrome (695898626898596).

The spelling of 245343313555054 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred thirteen million, five hundred fifty-five thousand, fifty-four".

Divisors: 1 2 11 13 22 26 143 169 286 338 1859 3718 65987981053 131975962106 725867791583 857843753689 1451735583166 1715687507378 9436281290579 11151968797957 18872562581158 22303937595914 122671656777527 245343313555054