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2150244043 = 2398996837
BaseRepresentation
bin1000000000101010…
…0001111011001011
312112212001201022021
42000022201323023
513400430302133
6553211105311
7104166526033
oct20012417313
95485051267
102150244043
11a038361a2
12500142237
1328363036c
141658088c3
15c8b8e52d
hex802a1ecb

2150244043 has 4 divisors (see below), whose sum is σ = 2159241120. Its totient is φ = 2141246968.

The previous prime is 2150244037. The next prime is 2150244049. The reversal of 2150244043 is 3404420512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2150244037) and next prime (2150244049).

It is a cyclic number.

It is not a de Polignac number, because 2150244043 - 29 = 2150243531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150243999 and 2150244017.

It is not an unprimeable number, because it can be changed into a prime (2150244049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498180 + ... + 4498657.

It is an arithmetic number, because the mean of its divisors is an integer number (539810280).

Almost surely, 22150244043 is an apocalyptic number.

2150244043 is a deficient number, since it is larger than the sum of its proper divisors (8997077).

2150244043 is an equidigital number, since it uses as much as digits as its factorization.

2150244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997076.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2150244043 is about 46370.7239861532. The cubic root of 2150244043 is about 1290.7117125073.

Adding to 2150244043 its reverse (3404420512), we get a palindrome (5554664555).

The spelling of 2150244043 in words is "two billion, one hundred fifty million, two hundred forty-four thousand, forty-three".

Divisors: 1 239 8996837 2150244043