Search a number
-
+
1202024240401 = 1526378754127
BaseRepresentation
bin10001011111011110001…
…110100101010100010001
311020220122010200011210011
4101133132032211110101
5124143221201143101
62320111411034521
7152562165314365
oct21373616452421
94226563604704
101202024240401
1142385938a946
12174b6359ba41
1389472a9b5aa
144226d2d32a5
152140278a751
hex117de3a5511

1202024240401 has 4 divisors (see below), whose sum is σ = 1202103009792. Its totient is φ = 1201945471012.

The previous prime is 1202024240387. The next prime is 1202024240411. The reversal of 1202024240401 is 1040424202021.

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 1202024240401 - 211 = 1202024238353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202024240411) 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, 39361801 + ... + 39392326.

It is an arithmetic number, because the mean of its divisors is an integer number (300525752448).

Almost surely, 21202024240401 is an apocalyptic number.

It is an amenable number.

1202024240401 is a deficient number, since it is larger than the sum of its proper divisors (78769391).

1202024240401 is an equidigital number, since it uses as much as digits as its factorization.

1202024240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78769390.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1202024240401 its reverse (1040424202021), we get a palindrome (2242448442422).

The spelling of 1202024240401 in words is "one trillion, two hundred two billion, twenty-four million, two hundred forty thousand, four hundred one".

Divisors: 1 15263 78754127 1202024240401