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2523054031 = 17148414943
BaseRepresentation
bin1001011001100010…
…1011111111001111
320111211120102110121
42112120223333033
520131400212111
61054205445411
7116344414441
oct22630537717
96454512417
102523054031
11108521a923
125a4b70867
133129419a4
1419d132491
15eb781871
hex9662bfcf

2523054031 has 4 divisors (see below), whose sum is σ = 2671468992. Its totient is φ = 2374639072.

The previous prime is 2523054007. The next prime is 2523054059. The reversal of 2523054031 is 1304503252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2523054031 - 25 = 2523053999 is a prime.

It is a super-2 number, since 2×25230540312 = 12731603286690697922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2523053987 and 2523054005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523054091) 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, 74207455 + ... + 74207488.

It is an arithmetic number, because the mean of its divisors is an integer number (667867248).

Almost surely, 22523054031 is an apocalyptic number.

2523054031 is a deficient number, since it is larger than the sum of its proper divisors (148414961).

2523054031 is a wasteful number, since it uses less digits than its factorization.

2523054031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148414960.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2523054031 is about 50230.0112582110. The cubic root of 2523054031 is about 1361.3679342856.

Adding to 2523054031 its reverse (1304503252), we get a palindrome (3827557283).

The spelling of 2523054031 in words is "two billion, five hundred twenty-three million, fifty-four thousand, thirty-one".

Divisors: 1 17 148414943 2523054031