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141053520257 = 1321615020949
BaseRepresentation
bin1000001101011101110…
…0011110100110000001
3111111002021002020211222
42003113130132212001
54302334200122012
6144444334244425
713122303065636
oct2032734364601
9444067066758
10141053520257
1154903042541
1223406656715
13103bbc1a970
146b8150c18d
153a08475972
hex20d771e981

141053520257 has 8 divisors (see below), whose sum is σ = 151974114600. Its totient is φ = 130142972160.

The previous prime is 141053520203. The next prime is 141053520271. The reversal of 141053520257 is 752025350141.

It can be written as a sum of positive squares in 4 ways, for example, as 135117376 + 140918402881 = 11624^2 + 375391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141053520257 - 28 = 141053520001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141053520757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482382 + ... + 2538567.

It is an arithmetic number, because the mean of its divisors is an integer number (18996764325).

Almost surely, 2141053520257 is an apocalyptic number.

It is an amenable number.

141053520257 is a deficient number, since it is larger than the sum of its proper divisors (10920594343).

141053520257 is a wasteful number, since it uses less digits than its factorization.

141053520257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023123.

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 141053520257 its reverse (752025350141), we get a palindrome (893078870398).

The spelling of 141053520257 in words is "one hundred forty-one billion, fifty-three million, five hundred twenty thousand, two hundred fifty-seven".

Divisors: 1 13 2161 28093 5020949 65272337 10850270789 141053520257