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1520210541114 = 23284456141173
BaseRepresentation
bin10110000111110011100…
…110111111101000111010
312101022221002100000002100
4112013303212333220322
5144401342344303424
63122213003444230
7214555143251646
oct26076346775072
95338832300070
101520210541114
11536799245031
12206763526676
13b04805c9485
14538158b9c26
1529826852dc9
hex161f39bfa3a

1520210541114 has 12 divisors (see below), whose sum is σ = 3293789505786. Its totient is φ = 506736847032.

The previous prime is 1520210541067. The next prime is 1520210541167. The reversal of 1520210541114 is 4111450120251.

1520210541114 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 2 + 1 + 0 + 541 + 114 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1121550895089 + 398659646025 = 1059033^2 + 631395^2 .

It is a super-2 number, since 2×15202105411142 (a number of 25 digits) contains 22 as substring.

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, 42228070569 + ... + 42228070604.

Almost surely, 21520210541114 is an apocalyptic number.

1520210541114 is an abundant number, since it is smaller than the sum of its proper divisors (1773578964672).

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

1520210541114 is a wasteful number, since it uses less digits than its factorization.

1520210541114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84456141181 (or 84456141178 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1520210541114 its reverse (4111450120251), we get a palindrome (5631660661365).

The spelling of 1520210541114 in words is "one trillion, five hundred twenty billion, two hundred ten million, five hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 84456141173 168912282346 253368423519 506736847038 760105270557 1520210541114