Search a number
-
+
2315452545133 = 71325444533463
BaseRepresentation
bin100001101100011011101…
…110011111100001101101
322012100120212110111121121
4201230123232133201231
5300414021322421013
64531412035500541
7326200033616410
oct41543356374155
98170525414547
102315452545133
11812a83663a42
12314900457751
1313a4668ba2c0
14800d5d77b77
154036c09358d
hex21b1bb9f86d

2315452545133 has 8 divisors (see below), whose sum is σ = 2849787747968. Its totient is φ = 1832006409264.

The previous prime is 2315452545103. The next prime is 2315452545139. The reversal of 2315452545133 is 3315452545132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2315452545133 - 217 = 2315452414061 is a prime.

It is a super-2 number, since 2×23154525451332 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2315452545133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315452545139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12722266641 + ... + 12722266822.

It is an arithmetic number, because the mean of its divisors is an integer number (356223468496).

Almost surely, 22315452545133 is an apocalyptic number.

It is an amenable number.

2315452545133 is a deficient number, since it is larger than the sum of its proper divisors (534335202835).

2315452545133 is a wasteful number, since it uses less digits than its factorization.

2315452545133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444533483.

The product of its digits is 1080000, while the sum is 43.

Subtracting 2315452545133 from its reverse (3315452545132), we obtain a palindrome (999999999999).

The spelling of 2315452545133 in words is "two trillion, three hundred fifteen billion, four hundred fifty-two million, five hundred forty-five thousand, one hundred thirty-three".

Divisors: 1 7 13 91 25444533463 178111734241 330778935019 2315452545133