Search a number
-
+
10201012001 = 143924472897
BaseRepresentation
bin10011000000000011…
…10001011100100001
3222022221000002202022
421200001301130201
5131342424341001
64404123031225
7510535112525
oct114001613441
928287002668
1010201012001
114365229334
121b8836b515
13c6753a29b
146cab29d85
153ea86711b
hex260071721

10201012001 has 8 divisors (see below), whose sum is σ = 10215797760. Its totient is φ = 10186239808.

The previous prime is 10201011979. The next prime is 10201012009. The reversal of 10201012001 is 10021010201.

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 10201012001 - 214 = 10200995617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201012001.

It is not an unprimeable number, because it can be changed into a prime (10201012009) 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, 3519785 + ... + 3522681.

It is an arithmetic number, because the mean of its divisors is an integer number (1276974720).

Almost surely, 210201012001 is an apocalyptic number.

It is an amenable number.

10201012001 is a deficient number, since it is larger than the sum of its proper divisors (14785759).

10201012001 is a wasteful number, since it uses less digits than its factorization.

10201012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10201012001 its reverse (10021010201), we get a palindrome (20222022202).

The spelling of 10201012001 in words is "ten billion, two hundred one million, twelve thousand, one".

Divisors: 1 1439 2447 2897 3521233 4168783 7088959 10201012001