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2111100010300 = 225210122069503
BaseRepresentation
bin11110101110000111010…
…111011011111100111100
321110211010012010010210101
4132232013113123330330
5234042013100312200
64253454223450444
7305344012003441
oct36560727337474
97424105103711
102111100010300
11744348a12a16
122a118b156a24
131240ca916838
147426bbb59c8
1539dab95e26a
hex1eb875dbf3c

2111100010300 has 54 divisors (see below), whose sum is σ = 4626895637504. Its totient is φ = 836078808000.

The previous prime is 2111100010223. The next prime is 2111100010301. The reversal of 2111100010300 is 30100011112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111100010301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14652 + ... + 2054851.

Almost surely, 22111100010300 is an apocalyptic number.

2111100010300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111100010300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313447818752).

2111100010300 is an abundant number, since it is smaller than the sum of its proper divisors (2515795627204).

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

2111100010300 is a wasteful number, since it uses less digits than its factorization.

2111100010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069719 (or 2069611 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 2111100010300 its reverse (30100011112), we get a palindrome (2141200021412).

The spelling of 2111100010300 in words is "two trillion, one hundred eleven billion, one hundred million, ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 10201 20402 40804 51005 102010 204020 255025 510050 1020100 2069503 4139006 8278012 10347515 20695030 41390060 51737575 103475150 206950300 209019803 418039606 836079212 1045099015 2090198030 4180396060 5225495075 10450990150 20901980300 21111000103 42222000206 84444000412 105555000515 211110001030 422220002060 527775002575 1055550005150 2111100010300