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42111110010 = 2356720950801
BaseRepresentation
bin100111001110000001…
…001000101101111010
311000200210111001000010
4213032001020231322
51142220421010020
631202351122350
73020360346324
oct471601105572
9130623431003
1042111110010
111694a695262
1281b2b133b6
133c81560298
142076b0a614
151166ee5de0
hex9ce048b7a

42111110010 has 32 divisors (see below), whose sum is σ = 102575126592. Its totient is φ = 11062022400.

The previous prime is 42111109991. The next prime is 42111110011. The reversal of 42111110010 is 1001111124.

It is not an unprimeable number, because it can be changed into a prime (42111110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10473391 + ... + 10477410.

It is an arithmetic number, because the mean of its divisors is an integer number (3205472706).

Almost surely, 242111110010 is an apocalyptic number.

42111110010 is an abundant number, since it is smaller than the sum of its proper divisors (60464016582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42111110010 is a wasteful number, since it uses less digits than its factorization.

42111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20950878.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 42111110010 its reverse (1001111124), we get a palindrome (43112221134).

The spelling of 42111110010 in words is "forty-two billion, one hundred eleven million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 20950801 41901602 62852403 104754005 125704806 209508010 314262015 628524030 1403703667 2807407334 4211111001 7018518335 8422222002 14037036670 21055555005 42111110010