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2031244043 = 11344340577
BaseRepresentation
bin111100100010010…
…0101001100001011
312020120010212222212
41321010211030023
513124444302133
6533320335335
7101223201203
oct17104451413
95216125885
102031244043
11952647794
1248831454b
13264a9666a
14153aad403
15bd4d5148
hex7912530b

2031244043 has 8 divisors (see below), whose sum is σ = 2053896048. Its totient is φ = 2008674304.

The previous prime is 2031244037. The next prime is 2031244051. The reversal of 2031244043 is 3404421302.

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 2031244043 - 214 = 2031227659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031249043) 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, 29771 + ... + 70347.

It is an arithmetic number, because the mean of its divisors is an integer number (256737006).

Almost surely, 22031244043 is an apocalyptic number.

2031244043 is a deficient number, since it is larger than the sum of its proper divisors (22652005).

2031244043 is a wasteful number, since it uses less digits than its factorization.

2031244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41133.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2031244043 is about 45069.3248562700. The cubic root of 2031244043 is about 1266.4480167452.

Adding to 2031244043 its reverse (3404421302), we get a palindrome (5435665345).

The spelling of 2031244043 in words is "two billion, thirty-one million, two hundred forty-four thousand, forty-three".

Divisors: 1 113 443 40577 50059 4585201 17975611 2031244043