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512030701 = 71317330983
BaseRepresentation
bin11110100001001…
…111011111101101
31022200110212002001
4132201033133231
52022034440301
6122450332301
715455121610
oct3641173755
91280425061
10512030701
11243034276
1212358a091
1382108060
144c008177
152ee42c01
hex1e84f7ed

512030701 has 16 divisors (see below), whose sum is σ = 667263744. Its totient is φ = 381291264.

The previous prime is 512030657. The next prime is 512030707. The reversal of 512030701 is 107030215.

It is a cyclic number.

It is not a de Polignac number, because 512030701 - 217 = 511899629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512030707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163945 + ... + 167038.

It is an arithmetic number, because the mean of its divisors is an integer number (41703984).

Almost surely, 2512030701 is an apocalyptic number.

It is an amenable number.

512030701 is a deficient number, since it is larger than the sum of its proper divisors (155233043).

512030701 is a wasteful number, since it uses less digits than its factorization.

512030701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331020.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 512030701 is about 22628.0953904654. The cubic root of 512030701 is about 800.0159897846.

Adding to 512030701 its reverse (107030215), we get a palindrome (619060916).

The spelling of 512030701 in words is "five hundred twelve million, thirty thousand, seven hundred one".

Divisors: 1 7 13 17 91 119 221 1547 330983 2316881 4302779 5626711 30119453 39386977 73147243 512030701