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53030025009 = 3213453248077
BaseRepresentation
bin110001011000110101…
…011111011100110001
312001212202100101112100
4301120311133130301
51332101141300014
640210041251013
73555063526623
oct613065373461
9161782311470
1053030025009
1120543080755
12a33b793a69
135001737730
1427d0d10c13
1515a58ba009
hexc58d5f731

53030025009 has 12 divisors (see below), whose sum is σ = 82491150196. Its totient is φ = 32633861472.

The previous prime is 53030025007. The next prime is 53030025011. The reversal of 53030025009 is 90052003035.

It is an interprime number because it is at equal distance from previous prime (53030025007) and next prime (53030025011).

It can be written as a sum of positive squares in 2 ways, for example, as 5324912784 + 47705112225 = 72972^2 + 218415^2 .

It is not a de Polignac number, because 53030025009 - 21 = 53030025007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53030025007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226623922 + ... + 226624155.

Almost surely, 253030025009 is an apocalyptic number.

It is an amenable number.

53030025009 is a deficient number, since it is larger than the sum of its proper divisors (29461125187).

53030025009 is a wasteful number, since it uses less digits than its factorization.

53030025009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453248096 (or 453248093 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The spelling of 53030025009 in words is "fifty-three billion, thirty million, twenty-five thousand, nine".

Divisors: 1 3 9 13 39 117 453248077 1359744231 4079232693 5892225001 17676675003 53030025009