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5145143365 = 51381745133
BaseRepresentation
bin1001100101010110…
…01010100001000101
3111021120111100211101
410302223022201011
541014124041430
62210314140101
7241333665655
oct46253124105
914246440741
105145143365
1122003323aa
12bb7121631
1363cc4a03b
1436b484365
15201a76dca
hex132aca845

5145143365 has 8 divisors (see below), whose sum is σ = 6178651128. Its totient is φ = 4113128640.

The previous prime is 5145143359. The next prime is 5145143407. The reversal of 5145143365 is 5633415415.

It can be written as a sum of positive squares in 4 ways, for example, as 188842564 + 4956300801 = 13742^2 + 70401^2 .

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

It is not a de Polignac number, because 5145143365 - 29 = 5145142853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365662 + ... + 379471.

It is an arithmetic number, because the mean of its divisors is an integer number (772331391).

Almost surely, 25145143365 is an apocalyptic number.

It is an amenable number.

5145143365 is a deficient number, since it is larger than the sum of its proper divisors (1033507763).

5145143365 is a wasteful number, since it uses less digits than its factorization.

5145143365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746519.

The product of its digits is 108000, while the sum is 37.

The square root of 5145143365 is about 71729.6547112838. The cubic root of 5145143365 is about 1726.3644867347.

The spelling of 5145143365 in words is "five billion, one hundred forty-five million, one hundred forty-three thousand, three hundred sixty-five".

Divisors: 1 5 1381 6905 745133 3725665 1029028673 5145143365