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105055605100 = 22525101205951
BaseRepresentation
bin110000111010111001…
…1010101000101101100
3101001011111122200200001
41201311303111011230
53210123213330400
6120132322114044
710406242623655
oct1416563250554
9331144580601
10105055605100
1140610172036
121843aaab924
139ba3039a54
14512867852c
152aecec6a6a
hex1875cd516c

105055605100 has 36 divisors (see below), whose sum is σ = 228016461568. Its totient is φ = 42013800000.

The previous prime is 105055605089. The next prime is 105055605107. The reversal of 105055605100 is 1506550501.

It is a super-2 number, since 2×1050556051002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105055605107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407125 + ... + 613075.

Almost surely, 2105055605100 is an apocalyptic number.

105055605100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105055605100 is an abundant number, since it is smaller than the sum of its proper divisors (122960856468).

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

105055605100 is a wasteful number, since it uses less digits than its factorization.

105055605100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211066 (or 211059 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105055605100 in words is "one hundred five billion, fifty-five million, six hundred five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5101 10202 20404 25505 51010 102020 127525 205951 255050 411902 510100 823804 1029755 2059510 4119020 5148775 10297550 20595100 1050556051 2101112102 4202224204 5252780255 10505560510 21011121020 26263901275 52527802550 105055605100