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10143240014 = 237672045833
BaseRepresentation
bin10010111001001010…
…11000111101001110
3222011220021222111002
421130211120331032
5131233132140024
64354300500302
7506234055215
oct113445307516
928156258432
1010143240014
11433565a396
121b70b4a692
13c5859048b
146c31ac07c
153e57546ae
hex25c958f4e

10143240014 has 16 divisors (see below), whose sum is σ = 15859305168. Its totient is φ = 4860896832.

The previous prime is 10143240007. The next prime is 10143240047. The reversal of 10143240014 is 41004234101.

It is a super-2 number, since 2×101432400142 (a number of 21 digits) contains 22 as substring.

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, 1017959 + ... + 1027874.

It is an arithmetic number, because the mean of its divisors is an integer number (991206573).

Almost surely, 210143240014 is an apocalyptic number.

10143240014 is a deficient number, since it is larger than the sum of its proper divisors (5716065154).

10143240014 is a wasteful number, since it uses less digits than its factorization.

10143240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045939.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10143240014 its reverse (41004234101), we get a palindrome (51147474115).

The spelling of 10143240014 in words is "ten billion, one hundred forty-three million, two hundred forty thousand, fourteen".

Divisors: 1 2 37 67 74 134 2479 4958 2045833 4091666 75695821 137070811 151391642 274141622 5071620007 10143240014