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2100224343 = 37100010683
BaseRepresentation
bin111110100101110…
…1110000101010111
312102100221110011210
41331023232011113
513300124134333
6544223032503
7103021420020
oct17513560527
95370843153
102100224343
119885816a8
124a743b733
13276168cc9
1415cd07c47
15c45ada63
hex7d2ee157

2100224343 has 8 divisors (see below), whose sum is σ = 3200341888. Its totient is φ = 1200128184.

The previous prime is 2100224311. The next prime is 2100224383. The reversal of 2100224343 is 3434220012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100224343 - 25 = 2100224311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 100010683 = 2100224343 / (2 + 1 + 0 + 0 + 2 + 2 + 4 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100224383) 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 7 ways as a sum of consecutive naturals, for example, 50005321 + ... + 50005362.

It is an arithmetic number, because the mean of its divisors is an integer number (400042736).

Almost surely, 22100224343 is an apocalyptic number.

2100224343 is a deficient number, since it is larger than the sum of its proper divisors (1100117545).

2100224343 is a wasteful number, since it uses less digits than its factorization.

2100224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100010693.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2100224343 is about 45828.2046669952. The cubic root of 2100224343 is about 1280.6247647878.

Adding to 2100224343 its reverse (3434220012), we get a palindrome (5534444355).

The spelling of 2100224343 in words is "two billion, one hundred million, two hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 3 7 21 100010683 300032049 700074781 2100224343