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2020300032331 = 71919976332793
BaseRepresentation
bin11101011001100011010…
…001000000100101001011
321011010202011221100012101
4131121203101000211023
5231100033302013311
64144040225054231
7265650626634550
oct35314321004513
97133664840171
102020300032331
11709893776609
1228766a487377
1311868a14b719
146dad6956a27
1537845261ec1
hex1d66344094b

2020300032331 has 16 divisors (see below), whose sum is σ = 2442649408000. Its totient is φ = 1632300424128.

The previous prime is 2020300032271. The next prime is 2020300032383. The reversal of 2020300032331 is 1332300030202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020300032331 - 27 = 2020300032203 is a prime.

It is a super-2 number, since 2×20203000323312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020300032299 and 2020300032308.

It is not an unprimeable number, because it can be changed into a prime (2020300032631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38139930 + ... + 38192863.

It is an arithmetic number, because the mean of its divisors is an integer number (152665588000).

Almost surely, 22020300032331 is an apocalyptic number.

2020300032331 is a deficient number, since it is larger than the sum of its proper divisors (422349375669).

2020300032331 is a wasteful number, since it uses less digits than its factorization.

2020300032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76333018.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 2020300032331 its reverse (1332300030202), we get a palindrome (3352600062533).

The spelling of 2020300032331 in words is "two trillion, twenty billion, three hundred million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 7 19 133 199 1393 3781 26467 76332793 534329551 1450323067 10152261469 15190225807 106331580649 288614290333 2020300032331