Search a number
-
+
7107042431413 = 23539730191729
BaseRepresentation
bin110011101101011110010…
…1111010101000110110101
3221011102112000011220101001
41213122330233111012311
51412420210330301123
623040532532203301
71332316064630551
oct147327457250665
927142460156331
107107042431413
1122a00971993a1
12969486169531
133c7264179442
141a7da86da861
15c4d0cd350ad
hex676bcbd51b5

7107042431413 has 4 divisors (see below), whose sum is σ = 7107072858540. Its totient is φ = 7107012004288.

The previous prime is 7107042431341. The next prime is 7107042431443. The reversal of 7107042431413 is 3141342407017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4136859041329 + 2970183390084 = 2033927^2 + 1723422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7107042431413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7107042431443) 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, 14860468 + ... + 15331261.

It is an arithmetic number, because the mean of its divisors is an integer number (1776768214635).

Almost surely, 27107042431413 is an apocalyptic number.

It is an amenable number.

7107042431413 is a deficient number, since it is larger than the sum of its proper divisors (30427127).

7107042431413 is a wasteful number, since it uses less digits than its factorization.

7107042431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427126.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 7107042431413 in words is "seven trillion, one hundred seven billion, forty-two million, four hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 235397 30191729 7107042431413