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23348302815145 = 5711102191593447
BaseRepresentation
bin1010100111100001100110…
…10010111001111110101001
310001200002001100221001112111
411103300303102321332221
511030014311010041040
6121354021235442321
74626600465245320
oct523606322717651
9101602040831474
1023348302815145
117491a61282a50
1227510834563a1
131004973bb0159
145aa0c74350b7
152a7522633dea
hex153c334b9fa9

23348302815145 has 32 divisors (see below), whose sum is σ = 34931887497216. Its totient is φ = 14554619217600.

The previous prime is 23348302815139. The next prime is 23348302815161. The reversal of 23348302815145 is 54151820384332.

It is not a de Polignac number, because 23348302815145 - 25 = 23348302815113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39046812 + ... + 39640258.

It is an arithmetic number, because the mean of its divisors is an integer number (1091621484288).

Almost surely, 223348302815145 is an apocalyptic number.

It is an amenable number.

23348302815145 is a deficient number, since it is larger than the sum of its proper divisors (11583584682071).

23348302815145 is a wasteful number, since it uses less digits than its factorization.

23348302815145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695661.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 23348302815145 in words is "twenty-three trillion, three hundred forty-eight billion, three hundred two million, eight hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 102191 510955 593447 715337 1124101 2967235 3576685 4154129 5620505 6527917 7868707 20770645 32639585 39343535 45695419 228477095 60644942377 303224711885 424514596639 667094366147 2122572983195 3335471830735 4669660563029 23348302815145