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530511205001 = 5950123179393
BaseRepresentation
bin1111011100001001110…
…11101001001010001001
31212201100020102112001012
413232010323221022021
532142441332030001
61043414040133305
753220363560651
oct7560473511211
91781306375035
10530511205001
11194a968213a8
1286997167235
133b0473bc12b
141b9694dd361
15dbee58a2bb
hex7b84ee9289

530511205001 has 8 divisors (see below), whose sum is σ = 539516691360. Its totient is φ = 521506177792.

The previous prime is 530511204959. The next prime is 530511205067. The reversal of 530511205001 is 100502115035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530511205001 - 214 = 530511188617 is a prime.

It is a super-2 number, since 2×5305112050012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530511205901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867561 + ... + 3046953.

It is an arithmetic number, because the mean of its divisors is an integer number (67439586420).

Almost surely, 2530511205001 is an apocalyptic number.

It is an amenable number.

530511205001 is a deficient number, since it is larger than the sum of its proper divisors (9005486359).

530511205001 is a wasteful number, since it uses less digits than its factorization.

530511205001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229575.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 530511205001 in words is "five hundred thirty billion, five hundred eleven million, two hundred five thousand, one".

Divisors: 1 59 50123 179393 2957257 10584187 8991715339 530511205001