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20416153304142 = 2321134230739119
BaseRepresentation
bin1001010010001100000011…
…00100001011110001001110
32200021202122211022202012100
410221012001210023301032
510133444240221213032
6111231015031415530
74205006211524031
oct451060144136116
980252584282170
1020416153304142
116561495323972
1223589545245a6
13b513093930bb
1450820b89b018
1525610e95897c
hex12918190bc4e

20416153304142 has 12 divisors (see below), whose sum is σ = 44234998825680. Its totient is φ = 6805384434708.

The previous prime is 20416153304119. The next prime is 20416153304201. The reversal of 20416153304142 is 24140335161402.

20416153304142 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 615 + 3 + 30 + 4 + 1 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20416153304097 and 20416153304106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567115369542 + ... + 567115369577.

It is an arithmetic number, because the mean of its divisors is an integer number (3686249902140).

Almost surely, 220416153304142 is an apocalyptic number.

20416153304142 is an abundant number, since it is smaller than the sum of its proper divisors (23818845521538).

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

20416153304142 is a wasteful number, since it uses less digits than its factorization.

20416153304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134230739127 (or 1134230739124 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 20416153304142 its reverse (24140335161402), we get a palindrome (44556488465544).

The spelling of 20416153304142 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-three million, three hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1134230739119 2268461478238 3402692217357 6805384434714 10208076652071 20416153304142