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1010110001000 = 23531010110001
BaseRepresentation
bin11101011001011110011…
…11110110111101101000
310120120021022011200121112
432230233033312331220
5113022201130013000
62052012122525452
7132656316225422
oct16545717667550
93516238150545
101010110001000
1135a426842321
12143923966888
13743399bb959
1436c65041812
151b41e102235
hexeb2f3f6f68

1010110001000 has 32 divisors (see below), whose sum is σ = 2363657404680. Its totient is φ = 404044000000.

The previous prime is 1010110000951. The next prime is 1010110001029. The reversal of 1010110001000 is 1000110101.

It can be written as a sum of positive squares in 4 ways, for example, as 80725310884 + 929384690116 = 284122^2 + 964046^2 .

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, 505054001 + ... + 505056000.

Almost surely, 21010110001000 is an apocalyptic number.

1010110001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010110001000 is an abundant number, since it is smaller than the sum of its proper divisors (1353547403680).

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

1010110001000 is a wasteful number, since it uses less digits than its factorization.

1010110001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010110022 (or 1010110008 counting only the distinct ones).

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

Adding to 1010110001000 its reverse (1000110101), we get a palindrome (1011110111101).

The spelling of 1010110001000 in words is "one trillion, ten billion, one hundred ten million, one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1010110001 2020220002 4040440004 5050550005 8080880008 10101100010 20202200020 25252750025 40404400040 50505500050 101011000100 126263750125 202022000200 252527500250 505055000500 1010110001000