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20343101144051 = 723258061489631
BaseRepresentation
bin1001010000000011111110…
…10100010011101111110011
32200000210002200210111210102
410220001333110103233303
510131300132343102201
6111133254110223015
74166512003436330
oct450017724235763
980023080714712
1020343101144051
116533508285844
1223467674b4a6b
13b4746680087a
1450487b781987
152542863ee26b
hex12807f513bf3

20343101144051 has 16 divisors (see below), whose sum is σ = 24260239331328. Its totient is φ = 16678717149600.

The previous prime is 20343101144027. The next prime is 20343101144071. The reversal of 20343101144051 is 15044110134302.

It is not a de Polignac number, because 20343101144051 - 26 = 20343101143987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20343101144071) 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, 41303006 + ... + 41792636.

It is an arithmetic number, because the mean of its divisors is an integer number (1516264958208).

Almost surely, 220343101144051 is an apocalyptic number.

20343101144051 is a deficient number, since it is larger than the sum of its proper divisors (3917138187277).

20343101144051 is a wasteful number, since it uses less digits than its factorization.

20343101144051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747722.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20343101144051 its reverse (15044110134302), we get a palindrome (35387211278353).

The spelling of 20343101144051 in words is "twenty trillion, three hundred forty-three billion, one hundred one million, one hundred forty-four thousand, fifty-one".

Divisors: 1 7 23 161 258061 489631 1806427 3427417 5935403 11261513 41547821 78830591 126354665491 884482658437 2906157306293 20343101144051