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10042124243 = 149147145817
BaseRepresentation
bin10010101101000111…
…01010011111010011
3221220212000202201112
421112203222133103
5131031240433433
64340245323535
7503565435104
oct112643523723
927825022645
1010042124243
114293576638
121b431065ab
13c40648b68
146b39aa3ab
153db92e348
hex2568ea7d3

10042124243 has 8 divisors (see below), whose sum is σ = 10116614400. Its totient is φ = 9967728960.

The previous prime is 10042124237. The next prime is 10042124299. The reversal of 10042124243 is 34242124001.

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 10042124243 - 218 = 10041862099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042124233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196271 + ... + 242087.

It is an arithmetic number, because the mean of its divisors is an integer number (1264576800).

Almost surely, 210042124243 is an apocalyptic number.

10042124243 is a deficient number, since it is larger than the sum of its proper divisors (74490157).

10042124243 is a wasteful number, since it uses less digits than its factorization.

10042124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47437.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10042124243 its reverse (34242124001), we get a palindrome (44284248244).

The spelling of 10042124243 in words is "ten billion, forty-two million, one hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 149 1471 45817 219179 6826733 67396807 10042124243