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530251235330 = 25211251303903
BaseRepresentation
bin1111011011101010110…
…11111100000000000010
31212200200010020200200212
413231311123330000002
532141423304012310
61043332152114122
753211056063615
oct7556533740002
91780603220625
10530251235330
11194972aa9333
1286924095942
133b00559891b
141b942b8a17c
15dbd6837205
hex7b756fc002

530251235330 has 16 divisors (see below), whose sum is σ = 958975697664. Its totient is φ = 211095277680.

The previous prime is 530251235321. The next prime is 530251235377. The reversal of 530251235330 is 33532152035.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125649842 + ... + 125654061.

It is an arithmetic number, because the mean of its divisors is an integer number (59935981104).

Almost surely, 2530251235330 is an apocalyptic number.

530251235330 is a deficient number, since it is larger than the sum of its proper divisors (428724462334).

530251235330 is a wasteful number, since it uses less digits than its factorization.

530251235330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251304121.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 530251235330 its reverse (33532152035), we get a palindrome (563783387365).

The spelling of 530251235330 in words is "five hundred thirty billion, two hundred fifty-one million, two hundred thirty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 251303903 502607806 1256519515 2513039030 53025123533 106050247066 265125617665 530251235330