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20128061234314 = 2117536771213931
BaseRepresentation
bin1001001001110011011011…
…11100001001110010001010
32122021020001012021020202001
410210321231330021302022
510114234232133444224
6110450411554501214
74145130056402065
oct444715574116212
978236035236661
1020128061234314
116460298913880
122310b52b9480a
13b300b6600c27
144d82bc04b8dc
1524d89c8d0544
hex124e6df09c8a

20128061234314 has 16 divisors (see below), whose sum is σ = 32936898308256. Its totient is φ = 9149099066800.

The previous prime is 20128061234251. The next prime is 20128061234353. The reversal of 20128061234314 is 41343216082102.

It is a super-2 number, since 2×201280612343142 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973929 + ... + 17187859.

It is an arithmetic number, because the mean of its divisors is an integer number (2058556144266).

Almost surely, 220128061234314 is an apocalyptic number.

20128061234314 is a deficient number, since it is larger than the sum of its proper divisors (12808837073942).

20128061234314 is a wasteful number, since it uses less digits than its factorization.

20128061234314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967621.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20128061234314 in words is "twenty trillion, one hundred twenty-eight billion, sixty-one million, two hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 11 22 753677 1213931 1507354 2427862 8290447 13353241 16580894 26706482 914911874287 1829823748574 10064030617157 20128061234314