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20212715730014 = 2611373167381853
BaseRepresentation
bin1001001100010001000111…
…01111011011010001011110
32122120022112220122012111122
410212020203233123101132
510122131120211330024
6110553332102250542
74154214636630023
oct446104357332136
978508486565448
1020212715730014
11649318a0a3415
122325439726a52
13b38087b237c2
144dc42d02b54a
15250ba4808d5e
hex126223bdb45e

20212715730014 has 32 divisors (see below), whose sum is σ = 31050925399296. Its totient is φ = 9864978405120.

The previous prime is 20212715729957. The next prime is 20212715730041. The reversal of 20212715730014 is 41003751721202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52742312 + ... + 53124164.

It is an arithmetic number, because the mean of its divisors is an integer number (970341418728).

Almost surely, 220212715730014 is an apocalyptic number.

20212715730014 is a deficient number, since it is larger than the sum of its proper divisors (10838209669282).

20212715730014 is a wasteful number, since it uses less digits than its factorization.

20212715730014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385220.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 20212715730014 in words is "twenty trillion, two hundred twelve billion, seven hundred fifteen million, seven hundred thirty thousand, fourteen".

Divisors: 1 2 61 122 137 274 3167 6334 8357 16714 193187 381853 386374 433879 763706 867758 23293033 26466619 46586066 52313861 52933238 104627722 1209328451 2418656902 3191145521 6382291042 73769035511 147538071022 165677997787 331355995574 10106357865007 20212715730014