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10105505010 = 2325293871841
BaseRepresentation
bin10010110100101010…
…11100010011110010
3222002021021211210100
421122111130103302
5131144002130020
64350432013230
7505265242506
oct113225342362
928067254710
1010105505010
114316326537
121b60391216
13c5080a883
146bc188306
153e229da90
hex25a55c4f2

10105505010 has 48 divisors (see below), whose sum is σ = 27180330840. Its totient is φ = 2601876480.

The previous prime is 10105504993. The next prime is 10105505017. The reversal of 10105505010 is 1050550101.

10105505010 is a `hidden beast` number, since 10 + 105 + 50 + 501 + 0 = 666.

10105505010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9594790209 + 510714801 = 97953^2 + 22599^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10105505017) 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 23 ways as a sum of consecutive naturals, for example, 1933311 + ... + 1938530.

Almost surely, 210105505010 is an apocalyptic number.

10105505010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10105505010 is an abundant number, since it is smaller than the sum of its proper divisors (17074825830).

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

10105505010 is a wasteful number, since it uses less digits than its factorization.

10105505010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871883 (or 3871880 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 10105505010 in words is "ten billion, one hundred five million, five hundred five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 3871841 7743682 11615523 19359205 23231046 34846569 38718410 58077615 69693138 112283389 116155230 174232845 224566778 336850167 348465690 561416945 673700334 1010550501 1122833890 1684250835 2021101002 3368501670 5052752505 10105505010