Search a number
-
+
23423403300342 = 2319474371669149
BaseRepresentation
bin1010101001101101011111…
…01000100001010111110110
310001221020220020201222202020
411110312233220201113312
511032232112221102332
6121452321331454010
74635166524655233
oct524665750412766
9101836806658666
1023423403300342
11751089a575041
122763742457306
13100ba81c39986
145ad9ad5c878a
152a946a8e982c
hex154dafa215f6

23423403300342 has 32 divisors (see below), whose sum is σ = 50361628608000. Its totient is φ = 7239484109088.

The previous prime is 23423403300329. The next prime is 23423403300347. The reversal of 23423403300342 is 24300330432432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423403300347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185829217 + ... + 2185839932.

It is an arithmetic number, because the mean of its divisors is an integer number (1573800894000).

Almost surely, 223423403300342 is an apocalyptic number.

23423403300342 is an abundant number, since it is smaller than the sum of its proper divisors (26938225307658).

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

23423403300342 is a wasteful number, since it uses less digits than its factorization.

23423403300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371669220.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 23423403300342 its reverse (24300330432432), we get a palindrome (47723733732774).

The spelling of 23423403300342 in words is "twenty-three trillion, four hundred twenty-three billion, four hundred three million, three hundred thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 893 1786 2679 5358 4371669149 8743338298 13115007447 26230014894 83061713831 166123427662 205468450003 249185141493 410936900006 498370282986 616405350009 1232810700018 3903900550057 7807801100114 11711701650171 23423403300342