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2042601143 = 11881210773
BaseRepresentation
bin111100110111111…
…1001111010110111
312021100111220000012
41321233321322313
513140401214033
6534404010435
7101421552242
oct17157717267
95240456005
102042601143
11958aa4520
12490090a1b
13267241b3b
141553c8259
15be4ca248
hex79bf9eb7

2042601143 has 8 divisors (see below), whose sum is σ = 2230832016. Its totient is φ = 1854793600.

The previous prime is 2042601131. The next prime is 2042601149. The reversal of 2042601143 is 3411062402.

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

It is not a de Polignac number, because 2042601143 - 28 = 2042600887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042601149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95696 + ... + 115077.

It is an arithmetic number, because the mean of its divisors is an integer number (278854002).

Almost surely, 22042601143 is an apocalyptic number.

2042601143 is a deficient number, since it is larger than the sum of its proper divisors (188230873).

2042601143 is a wasteful number, since it uses less digits than its factorization.

2042601143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211665.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2042601143 is about 45195.1451264403. The cubic root of 2042601143 is about 1268.8039544528.

Adding to 2042601143 its reverse (3411062402), we get a palindrome (5453663545).

The spelling of 2042601143 in words is "two billion, forty-two million, six hundred one thousand, one hundred forty-three".

Divisors: 1 11 881 9691 210773 2318503 185691013 2042601143