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5143305452 = 221997643879
BaseRepresentation
bin1001100101001000…
…01001110011101100
3111021110000222200112
410302210021303230
541013141233302
62210210515152
7241312242425
oct46244116354
914243028615
105143305452
1121aa29756a
12bb6595ab8
1363c75560c
1436b12664c
15201812552
hex132909cec

5143305452 has 12 divisors (see below), whose sum is σ = 9005305680. Its totient is φ = 2570360976.

The previous prime is 5143305437. The next prime is 5143305467. The reversal of 5143305452 is 2545033415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5143305437) and next prime (5143305467).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313952 + ... + 329927.

It is an arithmetic number, because the mean of its divisors is an integer number (750442140).

Almost surely, 25143305452 is an apocalyptic number.

It is an amenable number.

5143305452 is a deficient number, since it is larger than the sum of its proper divisors (3862000228).

5143305452 is a wasteful number, since it uses less digits than its factorization.

5143305452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645880 (or 645878 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5143305452 is about 71716.8421781104. The cubic root of 5143305452 is about 1726.1589022068.

Adding to 5143305452 its reverse (2545033415), we get a palindrome (7688338867).

The spelling of 5143305452 in words is "five billion, one hundred forty-three million, three hundred five thousand, four hundred fifty-two".

Divisors: 1 2 4 1997 3994 7988 643879 1287758 2575516 1285826363 2571652726 5143305452