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2041345100 = 225220413451
BaseRepresentation
bin111100110101100…
…0111010001001100
312021021011002001002
41321223013101030
513140041020400
6534321035432
7101405101304
oct17153072114
95237132032
102041345100
11958316873
1248b785b78
13266bc2212
1415517c604
15be32ced5
hex79ac744c

2041345100 has 18 divisors (see below), whose sum is σ = 4429719084. Its totient is φ = 816538000.

The previous prime is 2041345081. The next prime is 2041345109. The reversal of 2041345100 is 15431402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2041345109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10206626 + ... + 10206825.

Almost surely, 22041345100 is an apocalyptic number.

2041345100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041345100 is an abundant number, since it is smaller than the sum of its proper divisors (2388373984).

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

2041345100 is a wasteful number, since it uses less digits than its factorization.

2041345100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20413465 (or 20413458 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2041345100 is about 45181.2472160741. The cubic root of 2041345100 is about 1268.5438287622.

Adding to 2041345100 its reverse (15431402), we get a palindrome (2056776502).

The spelling of 2041345100 in words is "two billion, forty-one million, three hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20413451 40826902 81653804 102067255 204134510 408269020 510336275 1020672550 2041345100