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10245553305 = 351352541299
BaseRepresentation
bin10011000101010111…
…01011110010011001
3222110000211000221020
421202223223302121
5131440330201210
64412353433053
7511615523541
oct114253536231
928400730836
1010245553305
114388390929
121b9b26b789
13c73833ba0
146d2a02321
153ee714770
hex262aebc99

10245553305 has 16 divisors (see below), whose sum is σ = 17653876800. Its totient is φ = 5043964608.

The previous prime is 10245553249. The next prime is 10245553309. The reversal of 10245553305 is 50335554201.

It is a happy number.

It is not a de Polignac number, because 10245553305 - 210 = 10245552281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10245553309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26270455 + ... + 26270844.

It is an arithmetic number, because the mean of its divisors is an integer number (1103367300).

Almost surely, 210245553305 is an apocalyptic number.

10245553305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10245553305 is a deficient number, since it is larger than the sum of its proper divisors (7408323495).

10245553305 is a wasteful number, since it uses less digits than its factorization.

10245553305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52541320.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 10245553305 in words is "ten billion, two hundred forty-five million, five hundred fifty-three thousand, three hundred five".

Divisors: 1 3 5 13 15 39 65 195 52541299 157623897 262706495 683036887 788119485 2049110661 3415184435 10245553305