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10012000201 = 71975278197
BaseRepresentation
bin10010101001100001…
…01111111111001001
3221211202100022022021
421110300233333021
5131001033001301
64333251524441
7503051411650
oct112460577711
927752308267
1010012000201
114278570a35
121b34bb9721
13c3732c598
146ad9a8197
153d8e7d8a1
hex254c2ffc9

10012000201 has 8 divisors (see below), whose sum is σ = 12044511680. Its totient is φ = 8130045168.

The previous prime is 10012000189. The next prime is 10012000253. The reversal of 10012000201 is 10200021001.

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

It is not a de Polignac number, because 10012000201 - 29 = 10011999689 is a prime.

It is a super-3 number, since 3×100120002013 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012000261) 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 7 ways as a sum of consecutive naturals, for example, 37638966 + ... + 37639231.

It is an arithmetic number, because the mean of its divisors is an integer number (1505563960).

Almost surely, 210012000201 is an apocalyptic number.

It is an amenable number.

10012000201 is a deficient number, since it is larger than the sum of its proper divisors (2032511479).

10012000201 is an equidigital number, since it uses as much as digits as its factorization.

10012000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75278223.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10012000201 its reverse (10200021001), we get a palindrome (20212021202).

The spelling of 10012000201 in words is "ten billion, twelve million, two hundred one", and thus it is an aban number.

Divisors: 1 7 19 133 75278197 526947379 1430285743 10012000201