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530242535131 = 1974573742457
BaseRepresentation
bin1111011011101001110…
…10101111111011011011
31212200122111212200021021
413231310322233323123
532141414042111011
61043331241423311
753210622116611
oct7556472577333
91780574780237
10530242535131
111949690a6791
128692119ab37
133b00384088a
141b9419636b1
15dbd5bb9471
hex7b74eafedb

530242535131 has 8 divisors (see below), whose sum is σ = 558225035280. Its totient is φ = 502267534848.

The previous prime is 530242535129. The next prime is 530242535153. The reversal of 530242535131 is 131535242035.

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 530242535131 - 21 = 530242535129 is a prime.

It is a super-2 number, since 2×5302425351312 (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 (530242535101) 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, 1729546 + ... + 2012911.

It is an arithmetic number, because the mean of its divisors is an integer number (69778129410).

Almost surely, 2530242535131 is an apocalyptic number.

530242535131 is a deficient number, since it is larger than the sum of its proper divisors (27982500149).

530242535131 is a wasteful number, since it uses less digits than its factorization.

530242535131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749933.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 530242535131 its reverse (131535242035), we get a palindrome (661777777166).

The spelling of 530242535131 in words is "five hundred thirty billion, two hundred forty-two million, five hundred thirty-five thousand, one hundred thirty-one".

Divisors: 1 19 7457 141683 3742457 71106683 27907501849 530242535131