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20416153304141 = 74387719773239
BaseRepresentation
bin1001010010001100000011…
…00100001011110001001101
32200021202122211022202012022
410221012001210023301031
510133444240221213031
6111231015031415525
74205006211524030
oct451060144136115
980252584282168
1020416153304141
116561495323971
1223589545245a5
13b513093930ba
1450820b89b017
1525610e95897b
hex12918190bc4d

20416153304141 has 16 divisors (see below), whose sum is σ = 23875671705600. Its totient is φ = 17092376502768.

The previous prime is 20416153304119. The next prime is 20416153304201. The reversal of 20416153304141 is 14140335161402.

It is a de Polignac number, because none of the positive numbers 2k-20416153304141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416153304101) 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, 26016800 + ... + 26790038.

It is an arithmetic number, because the mean of its divisors is an integer number (1492229481600).

Almost surely, 220416153304141 is an apocalyptic number.

It is an amenable number.

20416153304141 is a deficient number, since it is larger than the sum of its proper divisors (3459518401459).

20416153304141 is an equidigital number, since it uses as much as digits as its factorization.

20416153304141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861008.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 20416153304141 its reverse (14140335161402), we get a palindrome (34556488465543).

The spelling of 20416153304141 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-three million, three hundred four thousand, one hundred forty-one".

Divisors: 1 7 43 301 87719 614033 773239 3771917 5412673 26403419 33249277 232744939 67827751841 474794262887 2916593329163 20416153304141