Search a number
-
+
2571234530124 = 2231316482272629
BaseRepresentation
bin100101011010101001100…
…001010101001101001100
3100002210210202101122001010
4211122221201111031030
5314111342014430444
65245113035245220
7353523405616311
oct45325141251514
910083722348033
102571234530124
119014aa951087
123563a52a9810
1315860a820b90
148c63c646d08
1546d3c7cd2b9
hex256a985534c

2571234530124 has 24 divisors (see below), whose sum is σ = 6461050870960. Its totient is φ = 791149086144.

The previous prime is 2571234530099. The next prime is 2571234530131. The reversal of 2571234530124 is 4210354321752.

It is a super-2 number, since 2×25712345301242 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8241136159 + ... + 8241136470.

Almost surely, 22571234530124 is an apocalyptic number.

It is an amenable number.

2571234530124 is an abundant number, since it is smaller than the sum of its proper divisors (3889816340836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2571234530124 is a wasteful number, since it uses less digits than its factorization.

2571234530124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482272649 (or 16482272647 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 2571234530124 its reverse (4210354321752), we get a palindrome (6781588851876).

The spelling of 2571234530124 in words is "two trillion, five hundred seventy-one billion, two hundred thirty-four million, five hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 16482272629 32964545258 49446817887 65929090516 98893635774 197787271548 214269544177 428539088354 642808632531 857078176708 1285617265062 2571234530124