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5143401454 = 27136221137
BaseRepresentation
bin1001100101001001…
…00001001111101110
3111021110012212101011
410302210201033232
541013202321304
62210212535434
7241313122342
oct46244411756
914243185334
105143401454
1121aa352704
12bb662157a
1363c78a219
1436b14d622
15201830c04
hex1329213ee

5143401454 has 8 divisors (see below), whose sum is σ = 7823765808. Its totient is φ = 2535479520.

The previous prime is 5143401449. The next prime is 5143401457. The reversal of 5143401454 is 4541043415.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143401457) 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, 18110427 + ... + 18110710.

It is an arithmetic number, because the mean of its divisors is an integer number (977970726).

Almost surely, 25143401454 is an apocalyptic number.

5143401454 is a deficient number, since it is larger than the sum of its proper divisors (2680364354).

5143401454 is a wasteful number, since it uses less digits than its factorization.

5143401454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36221210.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5143401454 is about 71717.5114877810. The cubic root of 5143401454 is about 1726.1696419718.

Adding to 5143401454 its reverse (4541043415), we get a palindrome (9684444869).

The spelling of 5143401454 in words is "five billion, one hundred forty-three million, four hundred one thousand, four hundred fifty-four".

Divisors: 1 2 71 142 36221137 72442274 2571700727 5143401454