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10001101010 = 251000110101
BaseRepresentation
bin10010101000001110…
…01011000011010010
3221210222211120102112
421110013023003102
5130440240213020
64332222145322
7502556645615
oct112407130322
927728746375
1010001101010
1142723a723a
121b31422242
13c34cb4664
146ac36c17c
153d80292c5
hex2541cb0d2

10001101010 has 8 divisors (see below), whose sum is σ = 18001981836. Its totient is φ = 4000440400.

The previous prime is 10001101009. The next prime is 10001101031. The reversal of 10001101010 is 1010110001.

It can be written as a sum of positive squares in 2 ways, for example, as 9597533089 + 403567921 = 97967^2 + 20089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10001100985 and 10001101003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500055041 + ... + 500055060.

Almost surely, 210001101010 is an apocalyptic number.

10001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001101010 is a deficient number, since it is larger than the sum of its proper divisors (8000880826).

10001101010 is a wasteful number, since it uses less digits than its factorization.

10001101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000110108.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10001101010 its reverse (1010110001), we get a palindrome (11011211011).

The spelling of 10001101010 in words is "ten billion, one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 1000110101 2000220202 5000550505 10001101010