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5153143145 = 54212448049
BaseRepresentation
bin1001100110010011…
…01011100101101001
3111022010112210110112
410303021223211221
541023201040040
62211201424105
7241461664643
oct46311534551
914263483415
105153143145
1122048a6797
12bb993b035
136417bb337
1436c567893
15202607365
hex13326b969

5153143145 has 8 divisors (see below), whose sum is σ = 6198462600. Its totient is φ = 4112720640.

The previous prime is 5153143141. The next prime is 5153143183. The reversal of 5153143145 is 5413413515.

It can be written as a sum of positive squares in 4 ways, for example, as 30591961 + 5122551184 = 5531^2 + 71572^2 .

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

It is not a de Polignac number, because 5153143145 - 22 = 5153143141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5153143141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221920 + ... + 1226129.

It is an arithmetic number, because the mean of its divisors is an integer number (774807825).

Almost surely, 25153143145 is an apocalyptic number.

It is an amenable number.

5153143145 is a deficient number, since it is larger than the sum of its proper divisors (1045319455).

5153143145 is a wasteful number, since it uses less digits than its factorization.

5153143145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448475.

The product of its digits is 18000, while the sum is 32.

The square root of 5153143145 is about 71785.3964605615. The cubic root of 5153143145 is about 1727.2587530134.

The spelling of 5153143145 in words is "five billion, one hundred fifty-three million, one hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 421 2105 2448049 12240245 1030628629 5153143145