Search a number
-
+
13174102656 = 27331113192361
BaseRepresentation
bin11000100010011110…
…01101101010000000
31021000010101202102000
430101033031222000
5203440032241111
610015130424000
7644316011361
oct142117155200
937003352360
1013174102656
11565048a350
122677b92000
13131c48c520
148cd929b68
15521892c56
hex3113cda80

13174102656 has 1024 divisors, whose sum is σ = 50996736000. Its totient is φ = 3284582400.

The previous prime is 13174102651. The next prime is 13174102661. The reversal of 13174102656 is 65620147131.

It is an interprime number because it is at equal distance from previous prime (13174102651) and next prime (13174102661).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13174102656.

It is not an unprimeable number, because it can be changed into a prime (13174102651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 215968866 + ... + 215968926.

It is an arithmetic number, because the mean of its divisors is an integer number (49801500).

Almost surely, 213174102656 is an apocalyptic number.

13174102656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13174102656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25498368000).

13174102656 is an abundant number, since it is smaller than the sum of its proper divisors (37822633344).

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

13174102656 is a wasteful number, since it uses less digits than its factorization.

13174102656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 13174102656 its reverse (65620147131), we get a palindrome (78794249787).

The spelling of 13174102656 in words is "thirteen billion, one hundred seventy-four million, one hundred two thousand, six hundred fifty-six".