Search a number
-
+
331410042020401 = 1513921891144859
BaseRepresentation
bin100101101011010100110100…
…1110101000110001000110001
31121110102111020122110122002121
41023112221221311012020301
5321414310231224123101
63132503401013314241
7126543404534452621
oct11326515165061061
91543374218418077
10331410042020401
1196663233973383
12312055a0635981
13112bcaa9a5b726
145bba48dd6c881
15284ab081a60a1
hex12d6a69d46231

331410042020401 has 4 divisors (see below), whose sum is σ = 331431933180400. Its totient is φ = 331388150860404.

The previous prime is 331410042020357. The next prime is 331410042020419. The reversal of 331410042020401 is 104020240014133.

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 a de Polignac number, because none of the positive numbers 2k-331410042020401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331410042020801) 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 3 ways as a sum of consecutive naturals, for example, 10945557291 + ... + 10945587568.

It is an arithmetic number, because the mean of its divisors is an integer number (82857983295100).

Almost surely, 2331410042020401 is an apocalyptic number.

It is an amenable number.

331410042020401 is a deficient number, since it is larger than the sum of its proper divisors (21891159999).

331410042020401 is a wasteful number, since it uses less digits than its factorization.

331410042020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21891159998.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 331410042020401 its reverse (104020240014133), we get a palindrome (435430282034534).

The spelling of 331410042020401 in words is "three hundred thirty-one trillion, four hundred ten billion, forty-two million, twenty thousand, four hundred one".

Divisors: 1 15139 21891144859 331410042020401