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214441430141 = 17361715537
BaseRepresentation
bin1100011110110110110…
…1001000110001111101
3202111111210101100101102
43013231231020301331
512003134001231031
6242302452022445
721331026036611
oct3075555106175
9674453340342
10214441430141
1182a42662434
1235688001a25
13172b6217103
14a544065341
1558a12017cb
hex31edb48c7d

214441430141 has 16 divisors (see below), whose sum is σ = 231576718320. Its totient is φ = 198518307840.

The previous prime is 214441430131. The next prime is 214441430183. The reversal of 214441430141 is 141034144412.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30758116 + 214410672025 = 5546^2 + 463045^2 .

It is not a de Polignac number, because 214441430141 - 210 = 214441429117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214441430131) 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, 58076 + ... + 657461.

It is an arithmetic number, because the mean of its divisors is an integer number (14473544895).

Almost surely, 2214441430141 is an apocalyptic number.

It is an amenable number.

214441430141 is a deficient number, since it is larger than the sum of its proper divisors (17135288179).

214441430141 is an frugal number, since it uses more digits than its factorization.

214441430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715649 (or 715615 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 214441430141 its reverse (141034144412), we get a palindrome (355475574553).

The spelling of 214441430141 in words is "two hundred fourteen billion, four hundred forty-one million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 17 61 289 1037 4913 17629 299693 715537 12164129 43647757 206790193 742011869 3515433281 12614201773 214441430141