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141970955522 = 21125324572
BaseRepresentation
bin1000010000111000100…
…0001101110100000010
3111120110012101210102212
42010032020031310002
54311224031034042
6145115350142122
713154113132214
oct2041610156402
9446405353385
10141970955522
11552339a3200
1223621951942
131050700a276
146c2b2c65b4
153a5dc98482
hex210e20dd02

141970955522 has 54 divisors (see below), whose sum is σ = 239099130459. Its totient is φ = 63176118720.

The previous prime is 141970955501. The next prime is 141970955527. The reversal of 141970955522 is 225559079141.

It can be written as a sum of positive squares in 5 ways, for example, as 138898581481 + 3072374041 = 372691^2 + 55429^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=266431.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141970955527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 310658318 + ... + 310658774.

Almost surely, 2141970955522 is an apocalyptic number.

141970955522 is a deficient number, since it is larger than the sum of its proper divisors (97128174937).

141970955522 is an frugal number, since it uses more digits than its factorization.

141970955522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

Multiplying 141970955522 by its sum of digits (50), we get a square (7098547776100 = 26643102).

The spelling of 141970955522 in words is "one hundred forty-one billion, nine hundred seventy million, nine hundred fifty-five thousand, five hundred twenty-two".

Divisors: 1 2 11 22 53 106 121 242 457 583 914 1166 2809 5027 5618 6413 10054 12826 24221 30899 48442 55297 61798 110594 208849 266431 339889 417698 532862 679778 1283713 2297339 2567426 2930741 4594678 5861482 11068997 14120843 22137994 25270729 28241686 50541458 121758967 155329273 243517934 310658546 586656841 1173313682 1339348637 2678697274 6453225251 12906450502 70985477761 141970955522