Search a number
-
+
2505215114013 = 3835071704671
BaseRepresentation
bin100100011101001010011…
…101001111101100011101
322212111101202012210201110
4210131022131033230131
5312021140032122023
65154514022132233
7345665365055433
oct44351235175435
98774352183643
102505215114013
11886501691667
1234563b581079
13152318c8a511
148937856cd53
15452768a9a93
hex2474a74fb1d

2505215114013 has 4 divisors (see below), whose sum is σ = 3340286818688. Its totient is φ = 1670143409340.

The previous prime is 2505215113993. The next prime is 2505215114023. The reversal of 2505215114013 is 3104115125052.

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 not a de Polignac number, because 2505215114013 - 25 = 2505215113981 is a prime.

It is a super-2 number, since 2×25052151140132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505215114023) 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, 417535852333 + ... + 417535852338.

It is an arithmetic number, because the mean of its divisors is an integer number (835071704672).

Almost surely, 22505215114013 is an apocalyptic number.

It is an amenable number.

2505215114013 is a deficient number, since it is larger than the sum of its proper divisors (835071704675).

2505215114013 is an equidigital number, since it uses as much as digits as its factorization.

2505215114013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835071704674.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2505215114013 in words is "two trillion, five hundred five billion, two hundred fifteen million, one hundred fourteen thousand, thirteen".

Divisors: 1 3 835071704671 2505215114013