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2120301304 = 231175132083
BaseRepresentation
bin111111001100001…
…0011101011111000
312110202201110120221
41332120103223320
513320244120204
6550221225424
7103354156312
oct17630235370
95422643527
102120301304
11998944830
124b2102274
1327a378474
141618527b2
15c6227654
hex7e613af8

2120301304 has 32 divisors (see below), whose sum is σ = 4342890240. Its totient is φ = 962460000.

The previous prime is 2120301301. The next prime is 2120301307. The reversal of 2120301304 is 4031030212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2120301301) and next prime (2120301307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120301301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50047 + ... + 82129.

It is an arithmetic number, because the mean of its divisors is an integer number (135715320).

Almost surely, 22120301304 is an apocalyptic number.

It is an amenable number.

2120301304 is an abundant number, since it is smaller than the sum of its proper divisors (2222588936).

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

2120301304 is a wasteful number, since it uses less digits than its factorization.

2120301304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851 (or 32847 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120301304 is about 46046.7295689933. The cubic root of 2120301304 is about 1284.6925140523.

Adding to 2120301304 its reverse (4031030212), we get a palindrome (6151331516).

The spelling of 2120301304 in words is "two billion, one hundred twenty million, three hundred one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 751 1502 3004 6008 8261 16522 32083 33044 64166 66088 128332 256664 352913 705826 1411652 2823304 24094333 48188666 96377332 192754664 265037663 530075326 1060150652 2120301304