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530251402511 = 853941660607
BaseRepresentation
bin1111011011101010111…
…00100100110100001111
31212200200010120012000202
413231311130210310033
532141423324340021
61043332155444115
753211060361205
oct7556534446417
91780603505022
10530251402511
111949731029a6
128692415663b
133b005626a4c
141b942bd1075
15dbd686ba0b
hex7b75724d0f

530251402511 has 8 divisors (see below), whose sum is σ = 531437996544. Its totient is φ = 529066133280.

The previous prime is 530251402501. The next prime is 530251402553. The reversal of 530251402511 is 115204152035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530251402511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530251402501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472370 + ... + 1132976.

It is an arithmetic number, because the mean of its divisors is an integer number (66429749568).

Almost surely, 2530251402511 is an apocalyptic number.

530251402511 is a deficient number, since it is larger than the sum of its proper divisors (1186594033).

530251402511 is an equidigital number, since it uses as much as digits as its factorization.

530251402511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662401.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 530251402511 its reverse (115204152035), we get a palindrome (645455554546).

The spelling of 530251402511 in words is "five hundred thirty billion, two hundred fifty-one million, four hundred two thousand, five hundred eleven".

Divisors: 1 853 941 660607 802673 563497771 621631187 530251402511