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530450000145 = 3251317432415147
BaseRepresentation
bin1111011100000010100…
…10001010100100010001
31212201011222020222202200
413232001102022210101
532142330200001040
61043404012233413
753216021415102
oct7560122124421
91781158228680
10530450000145
11194a6521827a
128697a76b869
133b03780c940
141b96132a3a9
15dbe8eea630
hex7b8148a911

530450000145 has 192 divisors, whose sum is σ = 1077461409024. Its totient is φ = 239024701440.

The previous prime is 530450000123. The next prime is 530450000147. The reversal of 530450000145 is 541000054035.

It is not a de Polignac number, because 530450000145 - 212 = 530449996049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530450000147) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 103057462 + ... + 103062608.

It is an arithmetic number, because the mean of its divisors is an integer number (5611778172).

Almost surely, 2530450000145 is an apocalyptic number.

It is an amenable number.

530450000145 is an abundant number, since it is smaller than the sum of its proper divisors (547011408879).

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

530450000145 is a wasteful number, since it uses less digits than its factorization.

530450000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 530450000145 in words is "five hundred thirty billion, four hundred fifty million, one hundred forty-five", and thus it is an aban number.