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245553013312150 = 252317108471428257
BaseRepresentation
bin110111110101010001000100…
…001000011100101010010110
31012012102122020200210012100011
4313311101010020130222112
5224141120032401442100
62230125255204510434
7102502422402624415
oct6765210410345226
91165378220705304
10245553013312150
11712714a2508445
122365999b3ab41a
13a70271bba0c0b
14448cb876a947c
151d5c5e62c8bba
hexdf544421ca96

245553013312150 has 48 divisors (see below), whose sum is σ = 458211949094016. Its totient is φ = 97902264120320.

The previous prime is 245553013312037. The next prime is 245553013312151. The reversal of 245553013312150 is 51213310355542.

It is a super-2 number, since 2×2455530133121502 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245553013312151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171210822 + ... + 172639078.

It is an arithmetic number, because the mean of its divisors is an integer number (9546082272792).

Almost surely, 2245553013312150 is an apocalyptic number.

245553013312150 is a deficient number, since it is larger than the sum of its proper divisors (212658935781866).

245553013312150 is a wasteful number, since it uses less digits than its factorization.

245553013312150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439433 (or 1439428 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 245553013312150 its reverse (51213310355542), we get a palindrome (296766323667692).

The spelling of 245553013312150 in words is "two hundred forty-five trillion, five hundred fifty-three billion, thirteen million, three hundred twelve thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 317 634 1585 3170 7925 10847 15850 21694 54235 108470 271175 542350 1428257 2856514 3438499 6876998 7141285 14282570 17192495 34384990 35706425 71412850 85962475 171924950 452757469 905514938 2263787345 4527574690 11318936725 15492303679 22637873450 30984607358 77461518395 154923036790 387307591975 774615183950 4911060266243 9822120532486 24555301331215 49110602662430 122776506656075 245553013312150