Search a number
-
+
201002012312003 = 7174913440107007
BaseRepresentation
bin101101101100111101101101…
…100010110000000111000011
3222100200121022211120112011122
4231230331231202300013003
5202321204110122441003
61551255014422502455
760223626146404430
oct5554755542600703
9870617284515148
10201002012312003
1159055524925011
121a663653294a2b
138820540422a86
14378c79940cb87
1518387cc2eb238
hexb6cf6d8b01c3

201002012312003 has 16 divisors (see below), whose sum is σ = 243724701302784. Its totient is φ = 161822633562240.

The previous prime is 201002012311999. The next prime is 201002012312021. The reversal of 201002012312003 is 300213210200102.

It is not a de Polignac number, because 201002012312003 - 22 = 201002012311999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002012312303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719995075 + ... + 1720111932.

It is an arithmetic number, because the mean of its divisors is an integer number (15232793831424).

Almost surely, 2201002012312003 is an apocalyptic number.

201002012312003 is a deficient number, since it is larger than the sum of its proper divisors (42722688990781).

201002012312003 is a wasteful number, since it uses less digits than its factorization.

201002012312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440107522.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201002012312003 its reverse (300213210200102), we get a palindrome (501215222512105).

The spelling of 201002012312003 in words is "two hundred one trillion, two billion, twelve million, three hundred twelve thousand, three".

Divisors: 1 7 17 119 491 3437 8347 58429 3440107007 24080749049 58481819119 409372733833 1689092540437 11823647783059 28714573187429 201002012312003