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20002341131 = 223563159319
BaseRepresentation
bin10010101000001110…
…111000000100001011
31220121222221012200022
4102220032320010023
5311431044404011
613104451331055
71305451044233
oct225016700413
956558835608
1020002341131
118534888a43
123a628b0a8b
131b6a017416
14d7a734cc3
157c107e8db
hex4a83b810b

20002341131 has 8 divisors (see below), whose sum is σ = 20127851520. Its totient is φ = 19877150952.

The previous prime is 20002341119. The next prime is 20002341193. The reversal of 20002341131 is 13114320002.

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 20002341131 - 214 = 20002324747 is a prime.

It is a super-2 number, since 2×200023411312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002341101) 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, 45890 + ... + 205208.

It is an arithmetic number, because the mean of its divisors is an integer number (2515981440).

Almost surely, 220002341131 is an apocalyptic number.

20002341131 is a deficient number, since it is larger than the sum of its proper divisors (125510389).

20002341131 is a wasteful number, since it uses less digits than its factorization.

20002341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160105.

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

Adding to 20002341131 its reverse (13114320002), we get a palindrome (33116661133).

The spelling of 20002341131 in words is "twenty billion, two million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 223 563 125549 159319 35528137 89696597 20002341131