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23141140334 = 2137170917681
BaseRepresentation
bin10101100011010100…
…011100011101101110
32012201202010201201122
4111203110130131232
5334343112442314
614344134540542
71446313306304
oct254324343556
965652121648
1023141140334
1198a5630274
124599b07752
13224a3a8560
14119754c274
159068de28e
hex56351c76e

23141140334 has 32 divisors (see below), whose sum is σ = 37963961280. Its totient is φ = 10514649600.

The previous prime is 23141140327. The next prime is 23141140339. The reversal of 23141140334 is 43304114132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299974 + ... + 1317654.

It is an arithmetic number, because the mean of its divisors is an integer number (1186373790).

Almost surely, 223141140334 is an apocalyptic number.

23141140334 is a deficient number, since it is larger than the sum of its proper divisors (14822820946).

23141140334 is a wasteful number, since it uses less digits than its factorization.

23141140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18476.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23141140334 its reverse (43304114132), we get a palindrome (66445254466).

The spelling of 23141140334 in words is "twenty-three billion, one hundred forty-one million, one hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 13 26 71 142 709 923 1418 1846 9217 17681 18434 35362 50339 100678 229853 459706 654407 1255351 1308814 2510702 12535829 16319563 25071658 32639126 162965777 325931554 890043859 1780087718 11570570167 23141140334