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2541014431 = 10923312059
BaseRepresentation
bin1001011101110100…
…1100110110011111
320120002100220111121
42113131030312133
520200444430211
61100050431411
7116653160224
oct22735146637
96502326447
102541014431
11109437782a
125aab92567
1331658c947
141a168994b
15ed12d271
hex9774cd9f

2541014431 has 4 divisors (see below), whose sum is σ = 2564326600. Its totient is φ = 2517702264.

The previous prime is 2541014407. The next prime is 2541014449. The reversal of 2541014431 is 1344101452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2541014431 is a prime.

It is a super-2 number, since 2×25410144312 = 12913508677100507522, 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 = 2541014396 and 2541014405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541044431) 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, 11655921 + ... + 11656138.

It is an arithmetic number, because the mean of its divisors is an integer number (641081650).

Almost surely, 22541014431 is an apocalyptic number.

2541014431 is a deficient number, since it is larger than the sum of its proper divisors (23312169).

2541014431 is a wasteful number, since it uses less digits than its factorization.

2541014431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23312168.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2541014431 is about 50408.4757853280. The cubic root of 2541014431 is about 1364.5906058460.

Adding to 2541014431 its reverse (1344101452), we get a palindrome (3885115883).

The spelling of 2541014431 in words is "two billion, five hundred forty-one million, fourteen thousand, four hundred thirty-one".

Divisors: 1 109 23312059 2541014431