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10521701141 = 72365352181
BaseRepresentation
bin10011100110010010…
…00110101100010101
31000011021102210112212
421303021012230111
5133022023414031
64500020323205
7521510661350
oct116311065425
930137383485
1010521701141
11450a253886
122057843505
13cb8b00083
1471b567297
15418ab112b
hex273246b15

10521701141 has 8 divisors (see below), whose sum is σ = 12547618944. Its totient is φ = 8626487760.

The previous prime is 10521701123. The next prime is 10521701143. The reversal of 10521701141 is 14110712501.

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 10521701141 - 218 = 10521438997 is a prime.

It is a super-2 number, since 2×105217011412 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521701143) 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, 32675930 + ... + 32676251.

It is an arithmetic number, because the mean of its divisors is an integer number (1568452368).

Almost surely, 210521701141 is an apocalyptic number.

It is an amenable number.

10521701141 is a deficient number, since it is larger than the sum of its proper divisors (2025917803).

10521701141 is an equidigital number, since it uses as much as digits as its factorization.

10521701141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65352211.

The product of its (nonzero) digits is 280, while the sum is 23.

The spelling of 10521701141 in words is "ten billion, five hundred twenty-one million, seven hundred one thousand, one hundred forty-one".

Divisors: 1 7 23 161 65352181 457465267 1503100163 10521701141