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104342040213 = 3192297993721
BaseRepresentation
bin110000100101101000…
…1010010111010010101
3100222022202221211122220
41201023101102322111
53202143030241323
6115533432012553
710352456464605
oct1411321227225
9328282854586
10104342040213
11402843a8194
121827bb31159
139abb25b2c8
14509b9acc05
152aaa5250e3
hex184b452e95

104342040213 has 16 divisors (see below), whose sum is σ = 147084484800. Its totient is φ = 65612453760.

The previous prime is 104342040211. The next prime is 104342040233. The reversal of 104342040213 is 312040243401.

It is not a de Polignac number, because 104342040213 - 21 = 104342040211 is a prime.

It is a super-3 number, since 3×1043420402133 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104342040211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3983808 + ... + 4009913.

It is an arithmetic number, because the mean of its divisors is an integer number (9192780300).

Almost surely, 2104342040213 is an apocalyptic number.

It is an amenable number.

104342040213 is a deficient number, since it is larger than the sum of its proper divisors (42742444587).

104342040213 is a wasteful number, since it uses less digits than its factorization.

104342040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993972.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 104342040213 its reverse (312040243401), we get a palindrome (416382283614).

The spelling of 104342040213 in words is "one hundred four billion, three hundred forty-two million, forty thousand, two hundred thirteen".

Divisors: 1 3 19 57 229 687 4351 13053 7993721 23981163 151880699 455642097 1830562109 5491686327 34780680071 104342040213