Search a number
-
+
4020401103041 = 18632232157767
BaseRepresentation
bin111010100000010010100…
…101000110000011000001
3112020100100122222010010002
4322200102211012003001
51011332240140244131
612314540300245345
7563315200344461
oct72402245060301
915210318863102
104020401103041
11131005167a304
1254b220240855
1323217860ca3b
14dc8349d5ba1
156e8a70566cb
hex3a8129460c1

4020401103041 has 4 divisors (see below), whose sum is σ = 4020405124032. Its totient is φ = 4020397082052.

The previous prime is 4020401103031. The next prime is 4020401103067. The reversal of 4020401103041 is 1403011040204.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4020401103041 - 234 = 4003221233857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020401103031) 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, 784340 + ... + 2942106.

It is an arithmetic number, because the mean of its divisors is an integer number (1005101281008).

Almost surely, 24020401103041 is an apocalyptic number.

It is an amenable number.

4020401103041 is a deficient number, since it is larger than the sum of its proper divisors (4020991).

4020401103041 is a wasteful number, since it uses less digits than its factorization.

4020401103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020990.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 4020401103041 its reverse (1403011040204), we get a palindrome (5423412143245).

The spelling of 4020401103041 in words is "four trillion, twenty billion, four hundred one million, one hundred three thousand, forty-one".

Divisors: 1 1863223 2157767 4020401103041