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5142351401 = 111439324869
BaseRepresentation
bin1001100101000001…
…00000111000101001
3111021101020111222022
410302200200320221
541012420221101
62210134234225
7241301160065
oct46240407051
914241214868
105142351401
1121a97a57a0
12bb61b5975
1363c4b02a5
1436ad58aa5
152016c4a1b
hex132820e29

5142351401 has 8 divisors (see below), whose sum is σ = 5613753600. Its totient is φ = 4671601840.

The previous prime is 5142351317. The next prime is 5142351433. The reversal of 5142351401 is 1041532415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5142351401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142351491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146606 + ... + 178263.

It is an arithmetic number, because the mean of its divisors is an integer number (701719200).

Almost surely, 25142351401 is an apocalyptic number.

It is an amenable number.

5142351401 is a deficient number, since it is larger than the sum of its proper divisors (471402199).

5142351401 is a wasteful number, since it uses less digits than its factorization.

5142351401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326319.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5142351401 is about 71710.1903567408. The cubic root of 5142351401 is about 1726.0521650460.

Adding to 5142351401 its reverse (1041532415), we get a palindrome (6183883816).

The spelling of 5142351401 in words is "five billion, one hundred forty-two million, three hundred fifty-one thousand, four hundred one".

Divisors: 1 11 1439 15829 324869 3573559 467486491 5142351401