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3125041453 = 21114810623
BaseRepresentation
bin1011101001000100…
…0101100100101101
322001210022112222001
42322101011210231
522400002311303
61234032252301
7140304262012
oct27221054455
98053275861
103125041453
111364005996
127326a1091
133aa585071
14219075709
1513454331d
hexba44592d

3125041453 has 4 divisors (see below), whose sum is σ = 3139852288. Its totient is φ = 3110230620.

The previous prime is 3125041433. The next prime is 3125041463. The reversal of 3125041453 is 3541405213.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3541405213 = 4049874637.

It is a cyclic number.

It is not a de Polignac number, because 3125041453 - 217 = 3124910381 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 (3125041433) 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, 7405101 + ... + 7405522.

It is an arithmetic number, because the mean of its divisors is an integer number (784963072).

Almost surely, 23125041453 is an apocalyptic number.

It is an amenable number.

3125041453 is a deficient number, since it is larger than the sum of its proper divisors (14810835).

3125041453 is a wasteful number, since it uses less digits than its factorization.

3125041453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14810834.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3125041453 is about 55902.0702031687. The cubic root of 3125041453 is about 1462.0153335742.

Adding to 3125041453 its reverse (3541405213), we get a palindrome (6666446666).

The spelling of 3125041453 in words is "three billion, one hundred twenty-five million, forty-one thousand, four hundred fifty-three".

Divisors: 1 211 14810623 3125041453