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712084510201 = 31216321672
BaseRepresentation
bin10100101110010111000…
…10110101010111111001
32112002000101122010021211
422113023202311113321
543131322113311301
61303043242203121
7102306055316461
oct12271342652771
92462011563254
10712084510201
11254aa2162009
12b600b7b34a1
13521c2c809ac
1426672240ba1
15137c9e6d051
hexa5cb8b55f9

712084510201 has 27 divisors (see below), whose sum is σ = 744797446533. Its totient is φ = 680785232760.

The previous prime is 712084510199. The next prime is 712084510219. The reversal of 712084510201 is 102015480217.

The square root of 712084510201 is 843851.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 712084510201 - 21 = 712084510199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712084510301) 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 26 ways as a sum of consecutive naturals, for example, 4263979020 + ... + 4263979186.

Almost surely, 2712084510201 is an apocalyptic number.

712084510201 is the 843851-st square number.

712084510201 is the 421926-th centered octagonal number.

It is an amenable number.

712084510201 is a deficient number, since it is larger than the sum of its proper divisors (32712936332).

712084510201 is an frugal number, since it uses more digits than its factorization.

712084510201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 712084510201 its reverse (102015480217), we get a palindrome (814099990418).

The spelling of 712084510201 in words is "seven hundred twelve billion, eighty-four million, five hundred ten thousand, two hundred one".

Divisors: 1 31 163 167 961 5053 5177 26569 27221 27889 156643 160487 823639 843851 864559 4437023 4545907 25532809 26159381 26801329 137547713 140923117 740982841 4263979103 4368616627 22970468071 712084510201