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53212021054 = 26113119716901
BaseRepresentation
bin110001100011101011…
…110000000100111110
312002100102210202011121
4301203223300010332
51332434234133204
640240102141154
73562433500423
oct614353600476
9162312722147
1053212021054
1120626887005
12a3907217ba
135030359cba
14280b167d4a
1515b6869b54
hexc63af013e

53212021054 has 32 divisors (see below), whose sum is σ = 82165624992. Its totient is φ = 25836720000.

The previous prime is 53212021039. The next prime is 53212021087. The reversal of 53212021054 is 45012021235.

53212021054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3140004 + ... + 3156904.

It is an arithmetic number, because the mean of its divisors is an integer number (2567675781).

Almost surely, 253212021054 is an apocalyptic number.

53212021054 is a deficient number, since it is larger than the sum of its proper divisors (28953603938).

53212021054 is a wasteful number, since it uses less digits than its factorization.

53212021054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17292.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 53212021054 its reverse (45012021235), we get a palindrome (98224042289).

The spelling of 53212021054 in words is "fifty-three billion, two hundred twelve million, twenty-one thousand, fifty-four".

Divisors: 1 2 61 122 131 197 262 394 7991 12017 15982 16901 24034 25807 33802 51614 1030961 1574227 2061922 2214031 3148454 3329497 4428062 6658994 135055891 203099317 270111782 406198634 436164107 872328214 26606010527 53212021054