Search a number
-
+
13001849954 = 26797028731
BaseRepresentation
bin11000001101111100…
…00111110001100010
31020120010021102010022
430012332013301202
5203111433144304
65550054433442
7640124621042
oct140676076142
936503242108
1013001849954
115572229345
12262a362882
1312c289ba52
148b4acb722
155116b9ebe
hex306f87c62

13001849954 has 8 divisors (see below), whose sum is σ = 19793861328. Its totient is φ = 6403896180.

The previous prime is 13001849921. The next prime is 13001850007. The reversal of 13001849954 is 45994810031.

13001849954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48514232 + ... + 48514499.

It is an arithmetic number, because the mean of its divisors is an integer number (2474232666).

Almost surely, 213001849954 is an apocalyptic number.

13001849954 is a deficient number, since it is larger than the sum of its proper divisors (6792011374).

13001849954 is an equidigital number, since it uses as much as digits as its factorization.

13001849954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97028800.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 13001849954 in words is "thirteen billion, one million, eight hundred forty-nine thousand, nine hundred fifty-four".

Divisors: 1 2 67 134 97028731 194057462 6500924977 13001849954