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303213120133230 = 2335171937611997741
BaseRepresentation
bin100010011110001010100111…
…0010100010001100001101110
31110202120220001200100101002000
41010330111032110101201232
5304220320432223230410
62552514103455513130
7120603265531123356
oct10474251624214156
91422526050311060
10303213120133230
1188681a6462470a
122a0108985287a6
1310025b4a498318
1454c38440cbb66
15250c4082a8dc0
hex113c54e51186e

303213120133230 has 1024 divisors, whose sum is σ = 945569479680000. Its totient is φ = 68641202995200.

The previous prime is 303213120133177. The next prime is 303213120133241. The reversal of 303213120133230 is 32331021312303.

303213120133230 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 131 + 201 + 3 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 303213120133194 and 303213120133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 39169757160 + ... + 39169764900.

It is an arithmetic number, because the mean of its divisors is an integer number (923407695000).

Almost surely, 2303213120133230 is an apocalyptic number.

303213120133230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 303213120133230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472784739840000).

303213120133230 is an abundant number, since it is smaller than the sum of its proper divisors (642356359546770).

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

303213120133230 is a wasteful number, since it uses less digits than its factorization.

303213120133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090 (or 8084 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 303213120133230 its reverse (32331021312303), we get a palindrome (335544141445533).

The spelling of 303213120133230 in words is "three hundred three trillion, two hundred thirteen billion, one hundred twenty million, one hundred thirty-three thousand, two hundred thirty".