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23412100430142 = 233479224625859
BaseRepresentation
bin1010101001011000011011…
…11011011111100100111110
310001220011201112101200201000
411110230031323133210332
511032040440202231032
6121443212004031130
74634316450110004
oct524541573374476
9101804645350630
1023412100430142
11750701a3823a6
1227615090924a6
13100a9a034acb8
145ad21a3d8a74
152a9008480e7c
hex154b0dedf93e

23412100430142 has 32 divisors (see below), whose sum is σ = 53133844953600. Its totient is φ = 7637990210424.

The previous prime is 23412100430111. The next prime is 23412100430143. The reversal of 23412100430142 is 24103400121432.

23412100430142 is a `hidden beast` number, since 2 + 3 + 4 + 1 + 210 + 0 + 430 + 14 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412100430143) 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, 4612310392 + ... + 4612315467.

It is an arithmetic number, because the mean of its divisors is an integer number (1660432654800).

Almost surely, 223412100430142 is an apocalyptic number.

23412100430142 is an abundant number, since it is smaller than the sum of its proper divisors (29721744523458).

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

23412100430142 is a wasteful number, since it uses less digits than its factorization.

23412100430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224625917 (or 9224625911 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23412100430142 its reverse (24103400121432), we get a palindrome (47515500551574).

The spelling of 23412100430142 in words is "twenty-three trillion, four hundred twelve billion, one hundred million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 9224625859 18449251718 27673877577 55347755154 83021632731 166043265462 249064898193 433557415373 498129796386 867114830746 1300672246119 2601344492238 3902016738357 7804033476714 11706050215071 23412100430142