Search a number
-
+
1011000100100 = 225221503470167
BaseRepresentation
bin11101011011001000100…
…11010100010100000100
310120122120100001102000212
432231210103110110010
5113031012011200400
62052240320454552
7133020345026504
oct16554423242404
93518510042025
101011000100100
1135a843221a11
12143b31a7a458
137444c229903
1436d0b341a04
151b472325335
hexeb644d4504

1011000100100 has 36 divisors (see below), whose sum is σ = 2193976909824. Its totient is φ = 404380373280.

The previous prime is 1011000100037. The next prime is 1011000100141. The reversal of 1011000100100 is 10010001101.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1915217 + ... + 2385383.

Almost surely, 21011000100100 is an apocalyptic number.

1011000100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011000100100 is an abundant number, since it is smaller than the sum of its proper divisors (1182976809724).

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

1011000100100 is a wasteful number, since it uses less digits than its factorization.

1011000100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491684 (or 491677 counting only the distinct ones).

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

Adding to 1011000100100 its reverse (10010001101), we get a palindrome (1021010101201).

The spelling of 1011000100100 in words is "one trillion, eleven billion, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21503 43006 86012 107515 215030 430060 470167 537575 940334 1075150 1880668 2150300 2350835 4701670 9403340 11754175 23508350 47016700 10110001001 20220002002 40440004004 50550005005 101100010010 202200020020 252750025025 505500050050 1011000100100