Search a number
-
+
13141401144 = 23315712972689
BaseRepresentation
bin11000011110100100…
…11101111000111000
31020220211212100100220
430033102131320320
5203403144314034
610012001500040
7643441031604
oct141722357070
936824770326
1013141401144
115633a84203
122669041620
13131577ca11
148c9456504
1551da83749
hex30f49de38

13141401144 has 64 divisors (see below), whose sum is σ = 33100557600. Its totient is φ = 4347592704.

The previous prime is 13141401137. The next prime is 13141401173. The reversal of 13141401144 is 44110414131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885752 + ... + 4888440.

Almost surely, 213141401144 is an apocalyptic number.

It is an amenable number.

13141401144 is an abundant number, since it is smaller than the sum of its proper divisors (19959156456).

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

13141401144 is a wasteful number, since it uses less digits than its factorization.

13141401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4148 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13141401144 its reverse (44110414131), we get a palindrome (57251815275).

The spelling of 13141401144 in words is "thirteen billion, one hundred forty-one million, four hundred one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 157 314 471 628 942 1256 1297 1884 2594 2689 3768 3891 5188 5378 7782 8067 10376 10756 15564 16134 21512 31128 32268 64536 203629 407258 422173 610887 814516 844346 1221774 1266519 1629032 1688692 2443548 2533038 3377384 3487633 4887096 5066076 6975266 10132152 10462899 13950532 20925798 27901064 41851596 83703192 547558381 1095116762 1642675143 2190233524 3285350286 4380467048 6570700572 13141401144