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10142145014 = 2191072494379
BaseRepresentation
bin10010111001000010…
…01101100111110110
3222011211020100102112
421130201031213312
5131232342120024
64354221211022
7506221544621
oct113441154766
928154210375
1010142145014
114334a81731
121b70700a72
13c58298c51
146c2da4db8
153e55da00e
hex25c84d9f6

10142145014 has 16 divisors (see below), whose sum is σ = 16163582400. Its totient is φ = 4759273224.

The previous prime is 10142144941. The next prime is 10142145037. The reversal of 10142145014 is 41054124101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243124 + ... + 1251255.

It is an arithmetic number, because the mean of its divisors is an integer number (1010223900).

Almost surely, 210142145014 is an apocalyptic number.

10142145014 is a deficient number, since it is larger than the sum of its proper divisors (6021437386).

10142145014 is a wasteful number, since it uses less digits than its factorization.

10142145014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494507.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 10142145014 its reverse (41054124101), we get a palindrome (51196269115).

The spelling of 10142145014 in words is "ten billion, one hundred forty-two million, one hundred forty-five thousand, fourteen".

Divisors: 1 2 19 38 107 214 2033 4066 2494379 4988758 47393201 94786402 266898553 533797106 5071072507 10142145014