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120023300202030 = 23352371355976487
BaseRepresentation
bin11011010010100100011010…
…001011000101111000101110
3120201222010010011012221022000
4123102210122023011320232
5111212430204322431110
61103133535401033130
734165253160504261
oct3322443213057056
9521863104187260
10120023300202030
1135274660a65925
12115653a04857a6
1351c81c1757874
14218d231784cd8
15dd2134eb41c0
hex6d291a2c5e2e

120023300202030 has 256 divisors, whose sum is σ = 338781383884800. Its totient is φ = 30174571405440.

The previous prime is 120023300201963. The next prime is 120023300202077. The reversal of 120023300202030 is 30202003320021.

It is a happy number.

120023300202030 is a `hidden beast` number, since 1 + 200 + 233 + 0 + 0 + 202 + 0 + 30 = 666.

It is a super-2 number, since 2×1200233002020302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120023300201994 and 120023300202012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1569160447 + ... + 1569236933.

It is an arithmetic number, because the mean of its divisors is an integer number (1323364780800).

Almost surely, 2120023300202030 is an apocalyptic number.

120023300202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120023300202030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169390691942400).

120023300202030 is an abundant number, since it is smaller than the sum of its proper divisors (218758083682770).

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

120023300202030 is a wasteful number, since it uses less digits than its factorization.

120023300202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80156 (or 80150 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120023300202030 its reverse (30202003320021), we get a palindrome (150225303522051).

The spelling of 120023300202030 in words is "one hundred twenty trillion, twenty-three billion, three hundred million, two hundred two thousand, thirty".