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2120232300 = 2235221413301
BaseRepresentation
bin111111001100000…
…0010110101101100
312110202120221221020
41332120002311230
513320234413200
6550215534140
7103353451164
oct17630026554
95422527836
102120232300
119988a79aa
124b208a350
1327a352c34
141618355a4
15c6211ea0
hex7e602d6c

2120232300 has 72 divisors (see below), whose sum is σ = 6139263312. Its totient is φ = 564960000.

The previous prime is 2120232293. The next prime is 2120232307. The reversal of 2120232300 is 32320212.

2120232300 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2120232293) and next prime (2120232307).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2120232300.

It is not an unprimeable number, because it can be changed into a prime (2120232307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640650 + ... + 643950.

It is an arithmetic number, because the mean of its divisors is an integer number (85267546).

Almost surely, 22120232300 is an apocalyptic number.

2120232300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120232300 is an abundant number, since it is smaller than the sum of its proper divisors (4019031012).

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

2120232300 is a wasteful number, since it uses less digits than its factorization.

2120232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2120232300 is about 46045.9802805848. The cubic root of 2120232300 is about 1284.6785773721.

Adding to 2120232300 its reverse (32320212), we get a palindrome (2152552512).

The spelling of 2120232300 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2141 3301 4282 6423 6602 8564 9903 10705 12846 13204 16505 19806 21410 25692 32115 33010 39612 42820 49515 53525 64230 66020 82525 99030 107050 128460 160575 165050 198060 214100 247575 321150 330100 495150 642300 990300 7067441 14134882 21202323 28269764 35337205 42404646 70674410 84809292 106011615 141348820 176686025 212023230 353372050 424046460 530058075 706744100 1060116150 2120232300