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2530503453413 = 13194654111801
BaseRepresentation
bin100100110100101101110…
…000100110101011100101
322221220200010200112211102
4210310231300212223211
5312424432341002123
65214255223045445
7350552143312445
oct44645560465345
98856603615742
102530503453413
118961a9258311
1234a5185a0885
1315481916b160
148a696d32125
1545c56a36028
hex24d2dc26ae5

2530503453413 has 4 divisors (see below), whose sum is σ = 2725157565228. Its totient is φ = 2335849341600.

The previous prime is 2530503453407. The next prime is 2530503453421. The reversal of 2530503453413 is 3143543050352.

2530503453413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1034730425089 + 1495773028324 = 1017217^2 + 1223018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530503453413 - 24 = 2530503453397 is a prime.

It is a super-2 number, since 2×25305034534132 (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 (2530503453433) 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, 97327055888 + ... + 97327055913.

It is an arithmetic number, because the mean of its divisors is an integer number (681289391307).

Almost surely, 22530503453413 is an apocalyptic number.

It is an amenable number.

2530503453413 is a deficient number, since it is larger than the sum of its proper divisors (194654111815).

2530503453413 is a wasteful number, since it uses less digits than its factorization.

2530503453413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194654111814.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 2530503453413 in words is "two trillion, five hundred thirty billion, five hundred three million, four hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 13 194654111801 2530503453413