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140321104014 = 23713521493279
BaseRepresentation
bin1000001010101111001…
…0100010000010001110
3111102012012220122122110
42002223302202002032
54244334200312024
6144243532124450
713065200463420
oct2025362420216
9442165818573
10140321104014
1154567672363
1223241306726
131030326b880
146b12136810
1539b3eed629
hex20abca208e

140321104014 has 64 divisors (see below), whose sum is σ = 346069463040. Its totient is φ = 36936656640.

The previous prime is 140321104003. The next prime is 140321104057. The reversal of 140321104014 is 410401123041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37827 + ... + 531105.

It is an arithmetic number, because the mean of its divisors is an integer number (5407335360).

Almost surely, 2140321104014 is an apocalyptic number.

140321104014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140321104014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173034731520).

140321104014 is an abundant number, since it is smaller than the sum of its proper divisors (205748359026).

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

140321104014 is a wasteful number, since it uses less digits than its factorization.

140321104014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493825.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140321104014 its reverse (410401123041), we get a palindrome (550722227055).

The spelling of 140321104014 in words is "one hundred forty billion, three hundred twenty-one million, one hundred four thousand, fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 521 546 1042 1563 3126 3647 6773 7294 10941 13546 20319 21882 40638 47411 94822 142233 284466 493279 986558 1479837 2959674 3452953 6412627 6905906 10358859 12825254 19237881 20717718 38475762 44888389 89776778 134665167 256998359 269330334 513996718 770995077 1541990154 1798988513 3340978667 3597977026 5396965539 6681957334 10022936001 10793931078 20045872002 23386850669 46773701338 70160552007 140321104014