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141220562217 = 3731639733911
BaseRepresentation
bin1000001110000101100…
…1101100010100101001
3111111111220101212100020
42003201121230110221
54303204430442332
6144513102431053
713126401654510
oct2034131542451
9444456355306
10141220562217
1154989364649
1223452592489
1310417705767
146b99791677
153a17e6e82c
hex20e166c529

141220562217 has 32 divisors (see below), whose sum is σ = 222176231424. Its totient is φ = 78079809600.

The previous prime is 141220562191. The next prime is 141220562221. The reversal of 141220562217 is 712265022141.

It is a de Polignac number, because none of the positive numbers 2k-141220562217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141220542217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4147492 + ... + 4181402.

It is an arithmetic number, because the mean of its divisors is an integer number (6943007232).

Almost surely, 2141220562217 is an apocalyptic number.

It is an amenable number.

141220562217 is a deficient number, since it is larger than the sum of its proper divisors (80955669207).

141220562217 is a wasteful number, since it uses less digits than its factorization.

141220562217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40349.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 141220562217 its reverse (712265022141), we get a palindrome (853485584358).

The spelling of 141220562217 in words is "one hundred forty-one billion, two hundred twenty million, five hundred sixty-two thousand, two hundred seventeen".

Divisors: 1 3 7 21 31 93 217 651 6397 19191 33911 44779 101733 134337 198307 237377 594921 712131 1051241 1388149 3153723 4164447 7358687 22076061 216928667 650786001 1518500669 4555502007 6724788677 20174366031 47073520739 141220562217