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1100000010100 = 225211000000101
BaseRepresentation
bin10000000000011101000…
…111000001111101110100
310220011021220002021120211
4100000131013001331310
5121010300000310400
62201155533435204
7142321011545665
oct20003507017564
93804256067524
101100000010100
11394564368642
1215922b93bb04
137c963aaca54
143b3514ab36c
151d9309a3dba
hex1001d1c1f74

1100000010100 has 18 divisors (see below), whose sum is σ = 2387000022134. Its totient is φ = 440000004000.

The previous prime is 1100000010079. The next prime is 1100000010107. The reversal of 1100000010100 is 10100000011.

It can be written as a sum of positive squares in 3 ways, for example, as 64250082576 + 1035749927524 = 253476^2 + 1017718^2 .

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a self number, because there is not a number n which added to its sum of digits gives 1100000010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000010107) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5499999951 + ... + 5500000150.

Almost surely, 21100000010100 is an apocalyptic number.

1100000010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100000010100 is an abundant number, since it is smaller than the sum of its proper divisors (1287000012034).

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

1100000010100 is a wasteful number, since it uses less digits than its factorization.

1100000010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000000115 (or 11000000108 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1100000010100 its reverse (10100000011), we get a palindrome (1110100010111).

The spelling of 1100000010100 in words is "one trillion, one hundred billion, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 11000000101 22000000202 44000000404 55000000505 110000001010 220000002020 275000002525 550000005050 1100000010100