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10142051301 = 321766287917
BaseRepresentation
bin10010111001000001…
…10110101111100101
3222011211001120212200
421130200312233211
5131232331120201
64354215205113
7506221004454
oct113440665745
928154046780
1010142051301
114334a18288
121b70676799
13c582653b5
146c2d7cb9b
153e55bc386
hex25c836be5

10142051301 has 12 divisors (see below), whose sum is σ = 15511372812. Its totient is φ = 6363639936.

The previous prime is 10142051299. The next prime is 10142051323. The reversal of 10142051301 is 10315024101.

10142051301 is a `hidden beast` number, since 10 + 142 + 0 + 513 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4532790276 + 5609261025 = 67326^2 + 74895^2 .

It is not a de Polignac number, because 10142051301 - 21 = 10142051299 is a prime.

It is a super-2 number, since 2×101420513012 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142051341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33143806 + ... + 33144111.

It is an arithmetic number, because the mean of its divisors is an integer number (1292614401).

Almost surely, 210142051301 is an apocalyptic number.

It is an amenable number.

10142051301 is a deficient number, since it is larger than the sum of its proper divisors (5369321511).

10142051301 is a wasteful number, since it uses less digits than its factorization.

10142051301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66287940 (or 66287937 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10142051301 its reverse (10315024101), we get a palindrome (20457075402).

The spelling of 10142051301 in words is "ten billion, one hundred forty-two million, fifty-one thousand, three hundred one".

Divisors: 1 3 9 17 51 153 66287917 198863751 596591253 1126894589 3380683767 10142051301