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101000110100 = 22521010001101
BaseRepresentation
bin101111000010000010…
…0110110000000010100
3100122200212112012101112
41132010010312000110
53123322012010400
6114222050514152
710203606525251
oct1360404660024
9318625465345
10101000110100
1139919a2467a
12176a8895958
1396a7a87a76
144c61bda428
152961e3d835
hex1784136014

101000110100 has 18 divisors (see below), whose sum is σ = 219170239134. Its totient is φ = 40400044000.

The previous prime is 101000110091. The next prime is 101000110103. The reversal of 101000110100 is 1011000101.

It can be written as a sum of positive squares in 3 ways, for example, as 15392372356 + 85607737744 = 124066^2 + 292588^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505000451 + ... + 505000650.

Almost surely, 2101000110100 is an apocalyptic number.

101000110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000110100 is an abundant number, since it is smaller than the sum of its proper divisors (118170129034).

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

101000110100 is a wasteful number, since it uses less digits than its factorization.

101000110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010001115 (or 1010001108 counting only the distinct ones).

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

Adding to 101000110100 its reverse (1011000101), we get a palindrome (102011110201).

The spelling of 101000110100 in words is "one hundred one billion, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1010001101 2020002202 4040004404 5050005505 10100011010 20200022020 25250027525 50500055050 101000110100