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23234132143554 = 237954718959451
BaseRepresentation
bin1010100100001100111100…
…01100010110110111000010
310001021011100121200000022020
411102012132030112313002
511021132000312043204
6121225340222022310
74615416311454423
oct522063614266702
9101234317600266
1023234132143554
1174485a3978612
122732b1ba17996
13cc6c7a605947
145a477639164a
152a458e301bd9
hex15219e316dc2

23234132143554 has 32 divisors (see below), whose sum is σ = 47065076490240. Its totient is φ = 7645277874000.

The previous prime is 23234132143507. The next prime is 23234132143631. The reversal of 23234132143554 is 45534123143232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886472 + ... + 7072979.

It is an arithmetic number, because the mean of its divisors is an integer number (1470783640320).

Almost surely, 223234132143554 is an apocalyptic number.

23234132143554 is an abundant number, since it is smaller than the sum of its proper divisors (23830944346686).

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

23234132143554 is a wasteful number, since it uses less digits than its factorization.

23234132143554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965006.

The product of its digits is 1036800, while the sum is 42.

Adding to 23234132143554 its reverse (45534123143232), we get a palindrome (68768255286786).

The spelling of 23234132143554 in words is "twenty-three trillion, two hundred thirty-four billion, one hundred thirty-two million, one hundred forty-three thousand, five hundred fifty-four".

Divisors: 1 2 3 6 79 158 237 474 5471 10942 16413 32826 432209 864418 1296627 2593254 8959451 17918902 26878353 53756706 707796629 1415593258 2123389887 4246779774 49017156421 98034312842 147051469263 294102938526 3872355357259 7744710714518 11617066071777 23234132143554