Search a number
-
+
13013117862 = 232168852977
BaseRepresentation
bin11000001111010010…
…00110101110100110
31020120220110212210020
430013221012232212
5203122324232422
65551140140010
7640322451063
oct140751065646
936526425706
1013013117862
115578625068
122632097606
1312c5015754
148b63c1c6a
1551269395c
hex307a46ba6

13013117862 has 8 divisors (see below), whose sum is σ = 26026235736. Its totient is φ = 4337705952.

The previous prime is 13013117849. The next prime is 13013117863. The reversal of 13013117862 is 26871131031.

13013117862 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.

13013117862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013117863) by changing a digit.

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, 1084426483 + ... + 1084426494.

It is an arithmetic number, because the mean of its divisors is an integer number (3253279467).

Almost surely, 213013117862 is an apocalyptic number.

13013117862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013117862 is a wasteful number, since it uses less digits than its factorization.

13013117862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168852982.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 13013117862 its reverse (26871131031), we get a palindrome (39884248893).

The spelling of 13013117862 in words is "thirteen billion, thirteen million, one hundred seventeen thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 2168852977 4337705954 6506558931 13013117862