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323032300020 = 223354713197159
BaseRepresentation
bin1001011001101100011…
…10011011100111110100
31010212210200021002122000
410230312032123213310
520243032232100040
6404222103135300
732224020150153
oct4546616334764
91125720232560
10323032300020
11114aa73481a1
1252732a44530
13246007b98c1
14118c603b59a
15860974e130
hex4b3639b9f4

323032300020 has 192 divisors, whose sum is σ = 1034217676800. Its totient is φ = 83664696960.

The previous prime is 323032299979. The next prime is 323032300027. The reversal of 323032300020 is 20003230323.

323032300020 is a `hidden beast` number, since 323 + 0 + 323 + 0 + 0 + 0 + 20 = 666.

It is a super-2 number, since 2×3230323000202 (a number of 24 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 = 323032299966 and 323032300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323032300027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3276201 + ... + 3373359.

It is an arithmetic number, because the mean of its divisors is an integer number (5386550400).

Almost surely, 2323032300020 is an apocalyptic number.

323032300020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323032300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517108838400).

323032300020 is an abundant number, since it is smaller than the sum of its proper divisors (711185376780).

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

323032300020 is a wasteful number, since it uses less digits than its factorization.

323032300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97355 (or 97347 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 323032300020 its reverse (20003230323), we get a palindrome (343035530343).

The spelling of 323032300020 in words is "three hundred twenty-three billion, thirty-two million, three hundred thousand, twenty".