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201000300231431 = 899723282787007
BaseRepresentation
bin101101101100111100000111…
…011111101011101100000111
3222100200102220111222211011002
4231230330013133223230013
5202321142103324401211
61551254132503003515
760223535550066041
oct5554740737535407
9870612814884132
10201000300231431
1159054826460598
121a663255a3959b
13882032980694c
14378c675ca0a91
15183872bd5d03b
hexb6cf077ebb07

201000300231431 has 8 divisors (see below), whose sum is σ = 205354181410560. Its totient is φ = 196692984626688.

The previous prime is 201000300231421. The next prime is 201000300231503. The reversal of 201000300231431 is 134132003000102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201000300231431 is a prime.

It is a super-2 number, since 2×2010003002314312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000300231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11641384871 + ... + 11641402136.

It is an arithmetic number, because the mean of its divisors is an integer number (25669272676320).

Almost surely, 2201000300231431 is an apocalyptic number.

201000300231431 is a deficient number, since it is larger than the sum of its proper divisors (4353881179129).

201000300231431 is an equidigital number, since it uses as much as digits as its factorization.

201000300231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23282787193.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201000300231431 its reverse (134132003000102), we get a palindrome (335132303231533).

The spelling of 201000300231431 in words is "two hundred one trillion, three hundred million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 89 97 8633 23282787007 2072168043623 2258430339679 201000300231431