Search a number
-
+
6530251433093 = 19343697443847
BaseRepresentation
bin101111100000111000101…
…0100010010010010000101
3212010021201110011021212122
41133001301110102102011
51323442423331324333
621515542303255325
71242536501220503
oct137016124222205
925107643137778
106530251433093
112098511766323
12895733baa545
13384a5299772b
141880cc9cb673
15b4d0080d798
hex5f071512485

6530251433093 has 4 divisors (see below), whose sum is σ = 6873948876960. Its totient is φ = 6186553989228.

The previous prime is 6530251433051. The next prime is 6530251433113. The reversal of 6530251433093 is 3903341520356.

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 6530251433093 - 220 = 6530250384517 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 (6530251433003) 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, 171848721905 + ... + 171848721942.

It is an arithmetic number, because the mean of its divisors is an integer number (1718487219240).

Almost surely, 26530251433093 is an apocalyptic number.

It is an amenable number.

6530251433093 is a deficient number, since it is larger than the sum of its proper divisors (343697443867).

6530251433093 is a wasteful number, since it uses less digits than its factorization.

6530251433093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343697443866.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 6530251433093 in words is "six trillion, five hundred thirty billion, two hundred fifty-one million, four hundred thirty-three thousand, ninety-three".

Divisors: 1 19 343697443847 6530251433093