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52243010121 = 3311493770153
BaseRepresentation
bin110000101001111011…
…010001001001001001
311222211220102220001210
4300221323101021021
51323443202310441
640000005003333
73526426154601
oct605173211111
9158756386053
1052243010121
11201798a9825
12a1600b3549
134c07680053
1427585a5c01
15155b75a616
hexc29ed1249

52243010121 has 16 divisors (see below), whose sum is σ = 72386956800. Its totient is φ = 33478949760.

The previous prime is 52243010087. The next prime is 52243010123. The reversal of 52243010121 is 12101034225.

It is not a de Polignac number, because 52243010121 - 210 = 52243009097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52243010123) 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, 1871220 + ... + 1898933.

It is an arithmetic number, because the mean of its divisors is an integer number (4524184800).

Almost surely, 252243010121 is an apocalyptic number.

It is an amenable number.

52243010121 is a deficient number, since it is larger than the sum of its proper divisors (20143946679).

52243010121 is a wasteful number, since it uses less digits than its factorization.

52243010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770336.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 52243010121 its reverse (12101034225), we get a palindrome (64344044346).

The spelling of 52243010121 in words is "fifty-two billion, two hundred forty-three million, ten thousand, one hundred twenty-one".

Divisors: 1 3 31 93 149 447 4619 13857 3770153 11310459 116874743 350624229 561752797 1685258391 17414336707 52243010121