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10242134105 = 57241804629
BaseRepresentation
bin10011000100111101…
…01001000001011001
3222102210101022200012
421202132221001121
5131433441242410
64412152251305
7511544463200
oct114236510131
928383338605
1010242134105
114386465a45
121b9a0a0b35
13c72c077a8
146d2392237
153ee28b605
hex2627a9059

10242134105 has 12 divisors (see below), whose sum is σ = 14297183460. Its totient is φ = 7023177504.

The previous prime is 10242134099. The next prime is 10242134137. The reversal of 10242134105 is 50143124201.

It can be written as a sum of positive squares in 2 ways, for example, as 6937723849 + 3304410256 = 83293^2 + 57484^2 .

It is not a de Polignac number, because 10242134105 - 218 = 10241871961 is a prime.

It is a super-2 number, since 2×102421341052 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20902070 + ... + 20902559.

It is an arithmetic number, because the mean of its divisors is an integer number (1191431955).

Almost surely, 210242134105 is an apocalyptic number.

It is an amenable number.

10242134105 is a deficient number, since it is larger than the sum of its proper divisors (4055049355).

10242134105 is an equidigital number, since it uses as much as digits as its factorization.

10242134105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41804648 (or 41804641 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10242134105 its reverse (50143124201), we get a palindrome (60385258306).

The spelling of 10242134105 in words is "ten billion, two hundred forty-two million, one hundred thirty-four thousand, one hundred five".

Divisors: 1 5 7 35 49 245 41804629 209023145 292632403 1463162015 2048426821 10242134105