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512010101 = 7325912707
BaseRepresentation
bin11110100001001…
…010011101110101
31022200102210211002
4132201022131311
52022033310401
6122450053045
715455004551
oct3641123565
91280383732
10512010101
1124301a849
1212357a185
13820cb875
144c000861
152ee3ba6b
hex1e84a775

512010101 has 8 divisors (see below), whose sum is σ = 519416064. Its totient is φ = 504614880.

The previous prime is 512010067. The next prime is 512010113. The reversal of 512010101 is 101010215.

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 512010101 - 222 = 507815797 is a prime.

It is a Duffinian number.

512010101 is a modest number, since divided by 10101 gives 512 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512010001) 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, 187790 + ... + 190496.

It is an arithmetic number, because the mean of its divisors is an integer number (64927008).

Almost surely, 2512010101 is an apocalyptic number.

It is an amenable number.

512010101 is a deficient number, since it is larger than the sum of its proper divisors (7405963).

512010101 is a wasteful number, since it uses less digits than its factorization.

512010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 512010101 is about 22627.6401995436. The cubic root of 512010101 is about 800.0052609029.

Adding to 512010101 its reverse (101010215), we get a palindrome (613020316).

The spelling of 512010101 in words is "five hundred twelve million, ten thousand, one hundred one".

Divisors: 1 73 2591 2707 189143 197611 7013837 512010101