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5143162461 = 31955387679
BaseRepresentation
bin1001100101000111…
…00110111001011101
3111021102202201112120
410302203212321131
541013122144321
62210203453153
7241311105513
oct46243467135
914242681476
105143162461
1121aa1aa098
12bb65271b9
1363c7054c8
1436b0ca4b3
152017d4ec6
hex1328e6e5d

5143162461 has 8 divisors (see below), whose sum is σ = 6857978880. Its totient is φ = 3428560512.

The previous prime is 5143162433. The next prime is 5143162463. The reversal of 5143162461 is 1642613415.

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

It is not a de Polignac number, because 5143162461 - 217 = 5143031389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143162463) 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, 14820 + ... + 102498.

It is an arithmetic number, because the mean of its divisors is an integer number (857247360).

Almost surely, 25143162461 is an apocalyptic number.

It is an amenable number.

5143162461 is a deficient number, since it is larger than the sum of its proper divisors (1714816419).

5143162461 is a wasteful number, since it uses less digits than its factorization.

5143162461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107235.

The product of its digits is 17280, while the sum is 33.

The square root of 5143162461 is about 71715.8452575161. The cubic root of 5143162461 is about 1726.1429055242.

Adding to 5143162461 its reverse (1642613415), we get a palindrome (6785775876).

The spelling of 5143162461 in words is "five billion, one hundred forty-three million, one hundred sixty-two thousand, four hundred sixty-one".

Divisors: 1 3 19553 58659 87679 263037 1714387487 5143162461