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53010012 = 223111723623
BaseRepresentation
bin1100101000110…
…1111001011100
310200202012001210
43022031321130
5102032310022
65132104420
71212402066
oct312157134
9120665053
1053010012
1127a17230
1215905110
13aca0493
14707c736
1549c1a0c
hex328de5c

53010012 has 48 divisors (see below), whose sum is σ = 142877952. Its totient is φ = 15118080.

The previous prime is 53009987. The next prime is 53010053. The reversal of 53010012 is 21001035.

It is a super-2 number, since 2×530100122 = 5620122744480288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 53010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9568 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (2976624).

Almost surely, 253010012 is an apocalyptic number.

It is an amenable number.

53010012 is an abundant number, since it is smaller than the sum of its proper divisors (89867940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53010012 is a wasteful number, since it uses less digits than its factorization.

53010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23658 (or 23656 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 53010012 is about 7280.7974837926. The cubic root of 53010012 is about 375.6522267209.

Adding to 53010012 its reverse (21001035), we get a palindrome (74011047).

The spelling of 53010012 in words is "fifty-three million, ten thousand, twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 23623 47246 70869 94492 141738 259853 283476 401591 519706 779559 803182 1039412 1204773 1559118 1606364 2409546 3118236 4417501 4819092 8835002 13252503 17670004 26505006 53010012