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2142435041 = 19112759739
BaseRepresentation
bin111111110110010…
…1111011011100001
312112022100222100222
41333230233123201
513341430410131
6552331452425
7104043253205
oct17754573341
95468328328
102142435041
119aa39217a
124b95b7115
13281b27b56
14164774b05
15c814a87b
hex7fb2f6e1

2142435041 has 4 divisors (see below), whose sum is σ = 2255194800. Its totient is φ = 2029675284.

The previous prime is 2142435037. The next prime is 2142435089. The reversal of 2142435041 is 1405342412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142435041 - 22 = 2142435037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142435041.

It is not an unprimeable number, because it can be changed into a prime (2142435241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56379851 + ... + 56379888.

It is an arithmetic number, because the mean of its divisors is an integer number (563798700).

Almost surely, 22142435041 is an apocalyptic number.

It is an amenable number.

2142435041 is a deficient number, since it is larger than the sum of its proper divisors (112759759).

2142435041 is a wasteful number, since it uses less digits than its factorization.

2142435041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112759758.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2142435041 is about 46286.4455429449. The cubic root of 2142435041 is about 1289.1473324856.

Adding to 2142435041 its reverse (1405342412), we get a palindrome (3547777453).

It can be divided in two parts, 21424 and 35041, that added together give a palindrome (56465).

The spelling of 2142435041 in words is "two billion, one hundred forty-two million, four hundred thirty-five thousand, forty-one".

Divisors: 1 19 112759739 2142435041