Search a number
-
+
531252054123 = 3725297716863
BaseRepresentation
bin1111011101100010001…
…01110000100001101011
31212210020212110112222120
413232301011300201223
532201001011212443
61044015343122323
753244630644640
oct7566105604153
91783225415876
10531252054123
11195336a312aa
1286b632a33a3
133b134a316ab
141b9d9a6bdc7
15dc4462b083
hex7bb117086b

531252054123 has 8 divisors (see below), whose sum is σ = 809526939648. Its totient is φ = 303572602344.

The previous prime is 531252054103. The next prime is 531252054143. The reversal of 531252054123 is 321450252135.

531252054123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (531252054103) and next prime (531252054143).

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

It is not a de Polignac number, because 531252054123 - 28 = 531252053867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531252054103) 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, 12648858411 + ... + 12648858452.

It is an arithmetic number, because the mean of its divisors is an integer number (101190867456).

Almost surely, 2531252054123 is an apocalyptic number.

531252054123 is a deficient number, since it is larger than the sum of its proper divisors (278274885525).

531252054123 is a wasteful number, since it uses less digits than its factorization.

531252054123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25297716873.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 531252054123 in words is "five hundred thirty-one billion, two hundred fifty-two million, fifty-four thousand, one hundred twenty-three".

Divisors: 1 3 7 21 25297716863 75893150589 177084018041 531252054123