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10142220013 = 179239237073
BaseRepresentation
bin10010111001000010…
…11111111011101101
3222011211101011022021
421130201133323231
5131232402020023
64354222550141
7506222306362
oct113441377355
928154334267
1010142220013
114335023012
121b70738351
13c582c4123
146c2dc4469
153e560235d
hex25c85feed

10142220013 has 8 divisors (see below), whose sum is σ = 10241596800. Its totient is φ = 10043318208.

The previous prime is 10142219981. The next prime is 10142220019. The reversal of 10142220013 is 31002224101.

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 10142220013 - 25 = 10142219981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142220019) 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, 75756 + ... + 161317.

It is an arithmetic number, because the mean of its divisors is an integer number (1280199600).

Almost surely, 210142220013 is an apocalyptic number.

It is an amenable number.

10142220013 is a deficient number, since it is larger than the sum of its proper divisors (99376787).

10142220013 is a wasteful number, since it uses less digits than its factorization.

10142220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237491.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10142220013 its reverse (31002224101), we get a palindrome (41144444114).

The spelling of 10142220013 in words is "ten billion, one hundred forty-two million, two hundred twenty thousand, thirteen".

Divisors: 1 179 239 42781 237073 42436067 56660447 10142220013