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10011101000 = 235310011101
BaseRepresentation
bin10010101001011010…
…10100011101001000
3221211200122121211112
421110231110131020
5131000320213000
64333220345452
7503040645245
oct112455243510
927750577745
1010011101000
11427800739a
121b34845288
13c370a6204
146ad8125cc
153d8d52235
hex254b54748

10011101000 has 32 divisors (see below), whose sum is σ = 23425978680. Its totient is φ = 4004440000.

The previous prime is 10011100997. The next prime is 10011101011. The reversal of 10011101000 is 10111001.

It can be written as a sum of positive squares in 4 ways, for example, as 1332688036 + 8678412964 = 36506^2 + 93158^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004551 + ... + 5006550.

Almost surely, 210011101000 is an apocalyptic number.

10011101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011101000 is an abundant number, since it is smaller than the sum of its proper divisors (13414877680).

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

10011101000 is a wasteful number, since it uses less digits than its factorization.

10011101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011122 (or 10011108 counting only the distinct ones).

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

Adding to 10011101000 its reverse (10111001), we get a palindrome (10021212001).

The spelling of 10011101000 in words is "ten billion, eleven million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10011101 20022202 40044404 50055505 80088808 100111010 200222020 250277525 400444040 500555050 1001110100 1251387625 2002220200 2502775250 5005550500 10011101000