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13144115510 = 251314411551
BaseRepresentation
bin11000011110111001…
…10100100100110110
31020221000222020202222
430033130310210312
5203404343144020
610012140002342
7643503065321
oct141734644466
936830866688
1013144115510
115635568589
122669b303b2
1313161c0356
148c99617b8
1551de1cb25
hex30f734936

13144115510 has 8 divisors (see below), whose sum is σ = 23659407936. Its totient is φ = 5257646200.

The previous prime is 13144115497. The next prime is 13144115519. The reversal of 13144115510 is 1551144131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13144115510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144115519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657205766 + ... + 657205785.

It is an arithmetic number, because the mean of its divisors is an integer number (2957425992).

Almost surely, 213144115510 is an apocalyptic number.

13144115510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144115510 is a deficient number, since it is larger than the sum of its proper divisors (10515292426).

13144115510 is a wasteful number, since it uses less digits than its factorization.

13144115510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314411558.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 13144115510 its reverse (1551144131), we get a palindrome (14695259641).

The spelling of 13144115510 in words is "thirteen billion, one hundred forty-four million, one hundred fifteen thousand, five hundred ten".

Divisors: 1 2 5 10 1314411551 2628823102 6572057755 13144115510