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20116713223120 = 245475350189687
BaseRepresentation
bin1001001001011110010011…
…00010111011001111010000
32122020010202022222112220011
410210233021202323033100
510114043012041114440
6110441253535324304
74144245623034253
oct444571142731720
978203668875804
1020116713223120
1164564a519a028
12230a906680694
13b2bcc85686c7
144d7922c6b09a
1524d4364eb9ea
hex124bc98bb3d0

20116713223120 has 40 divisors (see below), whose sum is σ = 47766493534464. Its totient is φ = 7875479217792.

The previous prime is 20116713223091. The next prime is 20116713223127. The reversal of 20116713223120 is 2132231761102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116713223127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675091084 + ... + 2675098603.

Almost surely, 220116713223120 is an apocalyptic number.

20116713223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20116713223120 is an abundant number, since it is smaller than the sum of its proper divisors (27649780311344).

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

20116713223120 is a wasteful number, since it uses less digits than its factorization.

20116713223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350189747 (or 5350189741 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 20116713223120 its reverse (2132231761102), we get a palindrome (22248944984222).

The spelling of 20116713223120 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 5350189687 10700379374 21400758748 26750948435 42801517496 53501896870 85603034992 107003793740 214007587480 251458915289 428015174960 502917830578 1005835661156 1257294576445 2011671322312 2514589152890 4023342644624 5029178305780 10058356611560 20116713223120