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5142331451 = 181223912689
BaseRepresentation
bin1001100101000000…
…11100000000111011
3111021101012111121102
410302200130000323
541012414101301
62210134002015
7241301044655
oct46240340073
914241174542
105142331451
1121a9791804
12bb61a630b
1363c4a419a
1436ad516d5
152016bdb6b
hex13281c03b

5142331451 has 8 divisors (see below), whose sum is σ = 5173459200. Its totient is φ = 5111233920.

The previous prime is 5142331427. The next prime is 5142331457. The reversal of 5142331451 is 1541332415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142331451 - 230 = 4068589627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142331457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398915 + ... + 411603.

It is an arithmetic number, because the mean of its divisors is an integer number (646682400).

Almost surely, 25142331451 is an apocalyptic number.

5142331451 is a deficient number, since it is larger than the sum of its proper divisors (31127749).

5142331451 is a wasteful number, since it uses less digits than its factorization.

5142331451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15109.

The product of its digits is 7200, while the sum is 29.

The square root of 5142331451 is about 71710.0512550368. The cubic root of 5142331451 is about 1726.0499329422.

Adding to 5142331451 its reverse (1541332415), we get a palindrome (6683663866).

The spelling of 5142331451 in words is "five billion, one hundred forty-two million, three hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 181 2239 12689 405259 2296709 28410671 5142331451