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1052423055255 = 351113490640119
BaseRepresentation
bin11110101000010010100…
…11010110011110010111
310201121111011122120001010
433110021103112132113
5114220330300232010
62123250530303303
7136015011240555
oct17241123263627
93647434576033
101052423055255
1137636a418250
1214bb72427b33
1378321037170
1438d1a8b8bd5
151c598bd8620
hexf5094d6797

1052423055255 has 32 divisors (see below), whose sum is σ = 1978260963840. Its totient is φ = 471014513280.

The previous prime is 1052423055199. The next prime is 1052423055263. The reversal of 1052423055255 is 5525503242501.

It is not a de Polignac number, because 1052423055255 - 28 = 1052423054999 is a prime.

It is a super-2 number, since 2×10524230552552 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245317915 + ... + 245322204.

It is an arithmetic number, because the mean of its divisors is an integer number (61820655120).

Almost surely, 21052423055255 is an apocalyptic number.

1052423055255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052423055255 is a deficient number, since it is larger than the sum of its proper divisors (925837908585).

1052423055255 is a wasteful number, since it uses less digits than its factorization.

1052423055255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490640151.

The product of its (nonzero) digits is 300000, while the sum is 39.

Adding to 1052423055255 its reverse (5525503242501), we get a palindrome (6577926297756).

The spelling of 1052423055255 in words is "one trillion, fifty-two billion, four hundred twenty-three million, fifty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 490640119 1471920357 2453200595 5397041309 6378321547 7359601785 16191123927 19134964641 26985206545 31891607735 70161537017 80955619635 95674823205 210484611051 350807685085 1052423055255