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23214130434 = 232111019115057
BaseRepresentation
bin10101100111101010…
…111000010100000010
32012220211111000022200
4111213222320110002
5340020304133214
614355303214030
71451160565365
oct254752702402
965824430280
1023214130434
119932853870
1245ba447316
13225c553071
1411a310c0dc
1590d00ad09
hex567ab8502

23214130434 has 48 divisors (see below), whose sum is σ = 54924086880. Its totient is φ = 7027620480.

The previous prime is 23214130397. The next prime is 23214130439. The reversal of 23214130434 is 43403141232.

23214130434 is a `hidden beast` number, since 2 + 3 + 214 + 13 + 0 + 434 = 666.

It is a super-3 number, since 3×232141304343 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23214130398 and 23214130407.

It is not an unprimeable number, because it can be changed into a prime (23214130439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144234 + ... + 259290.

It is an arithmetic number, because the mean of its divisors is an integer number (1144251810).

Almost surely, 223214130434 is an apocalyptic number.

23214130434 is an abundant number, since it is smaller than the sum of its proper divisors (31709956446).

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

23214130434 is a wasteful number, since it uses less digits than its factorization.

23214130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116095 (or 116092 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23214130434 its reverse (43403141232), we get a palindrome (66617271666).

The spelling of 23214130434 in words is "twenty-three billion, two hundred fourteen million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1019 2038 3057 6114 9171 11209 18342 22418 33627 67254 100881 115057 201762 230114 345171 690342 1035513 1265627 2071026 2531254 3796881 7593762 11390643 22781286 117243083 234486166 351729249 703458498 1055187747 1289673913 2110375494 2579347826 3869021739 7738043478 11607065217 23214130434