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13341304144 = 247611952767
BaseRepresentation
bin11000110110011010…
…00010010101010000
31021102210000110201201
430123031002111100
5204310333213034
610043502240544
7651416133310
oct143315022520
937383013651
1013341304144
1157269002a3
122703b86154
131348001b0c
14907c11440
155313be014
hex31b342550

13341304144 has 40 divisors (see below), whose sum is σ = 30025760768. Its totient is φ = 5623966080.

The previous prime is 13341304133. The next prime is 13341304177. The reversal of 13341304144 is 44140314331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969552 + ... + 983215.

Almost surely, 213341304144 is an apocalyptic number.

13341304144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13341304144 is an abundant number, since it is smaller than the sum of its proper divisors (16684456624).

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

13341304144 is a wasteful number, since it uses less digits than its factorization.

13341304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952843 (or 1952837 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13341304144 its reverse (44140314331), we get a palindrome (57481618475).

The spelling of 13341304144 in words is "thirteen billion, three hundred forty-one million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 854 976 1708 3416 6832 1952767 3905534 7811068 13669369 15622136 27338738 31244272 54677476 109354952 119118787 218709904 238237574 476475148 833831509 952950296 1667663018 1905900592 3335326036 6670652072 13341304144