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53203230236 = 22131023139043
BaseRepresentation
bin110001100011001010…
…001101111000011100
312002022211021010102202
4301203022031320130
51332430011331421
640235145511032
73562265665262
oct614312157034
9162284233382
1053203230236
1120621922372
12a3897a2478
13502b59c930
142809d1a432
1515b5bd010b
hexc6328de1c

53203230236 has 12 divisors (see below), whose sum is σ = 100267626312. Its totient is φ = 24555337008.

The previous prime is 53203230211. The next prime is 53203230251. The reversal of 53203230236 is 63203230235.

It is a happy number.

It is a super-3 number, since 3×532032302363 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53203230199 and 53203230208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511569470 + ... + 511569573.

It is an arithmetic number, because the mean of its divisors is an integer number (8355635526).

Almost surely, 253203230236 is an apocalyptic number.

It is an amenable number.

53203230236 is a deficient number, since it is larger than the sum of its proper divisors (47064396076).

53203230236 is a wasteful number, since it uses less digits than its factorization.

53203230236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023139060 (or 1023139058 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Subtracting 53203230236 from its reverse (63203230235), we obtain a palindrome (9999999999).

The spelling of 53203230236 in words is "fifty-three billion, two hundred three million, two hundred thirty thousand, two hundred thirty-six".

Divisors: 1 2 4 13 26 52 1023139043 2046278086 4092556172 13300807559 26601615118 53203230236