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52031623001 = 163859317539
BaseRepresentation
bin110000011101010100…
…111000111101011001
311222022011200022110012
4300131110320331121
51323030043414001
635523014131305
73521251332611
oct603524707531
9158264608405
1052031623001
1120080549526
12a101350b35
134ba2939a07
14273849ba41
151547e022bb
hexc1d538f59

52031623001 has 4 divisors (see below), whose sum is σ = 52032104400. Its totient is φ = 52031141604.

The previous prime is 52031622977. The next prime is 52031623009. The reversal of 52031623001 is 10032613025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52031623001 - 214 = 52031606617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52031623009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090 + ... + 322628.

It is an arithmetic number, because the mean of its divisors is an integer number (13008026100).

Almost surely, 252031623001 is an apocalyptic number.

It is an amenable number.

52031623001 is a deficient number, since it is larger than the sum of its proper divisors (481399).

52031623001 is a wasteful number, since it uses less digits than its factorization.

52031623001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481398.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 52031623001 in words is "fifty-two billion, thirty-one million, six hundred twenty-three thousand, one".

Divisors: 1 163859 317539 52031623001