Search a number
-
+
13054642737 = 317255973387
BaseRepresentation
bin11000010100001111…
…00000101000110001
31020200210121120012120
430022013200220301
5203213442031422
65555222144453
7641335426623
oct141207405061
936623546176
1013054642737
11559a007344
122643b82129
1313007c4396
148bbb10c13
1551614745c
hex30a1e0a31

13054642737 has 8 divisors (see below), whose sum is σ = 18430083936. Its totient is φ = 8191148352.

The previous prime is 13054642723. The next prime is 13054642739. The reversal of 13054642737 is 73724645031.

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

It is not a de Polignac number, because 13054642737 - 214 = 13054626353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13054642739) 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, 127986643 + ... + 127986744.

It is an arithmetic number, because the mean of its divisors is an integer number (2303760492).

Almost surely, 213054642737 is an apocalyptic number.

13054642737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13054642737 is a deficient number, since it is larger than the sum of its proper divisors (5375441199).

13054642737 is a wasteful number, since it uses less digits than its factorization.

13054642737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255973407.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 13054642737 in words is "thirteen billion, fifty-four million, six hundred forty-two thousand, seven hundred thirty-seven".

Divisors: 1 3 17 51 255973387 767920161 4351547579 13054642737