Search a number
-
+
30321232320000 = 2935431584617
BaseRepresentation
bin1101110010011101101100…
…10010000001011000000000
310222100200101210222101201110
412321032312102001120000
512433240340433220000
6144253214250403320
76246431255144256
oct671166622013000
9128320353871643
1030321232320000
119730187198656
12349855b430540
1313bc384044bcb
1476b7ac3185d6
15378ad14c5850
hex1b93b6481600

30321232320000 has 200 divisors, whose sum is σ = 100939764604536. Its totient is φ = 8085661696000.

The previous prime is 30321232319999. The next prime is 30321232320109. The reversal of 30321232320000 is 2323212303.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14832309 + ... + 16752308.

Almost surely, 230321232320000 is an apocalyptic number.

30321232320000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30321232320000 is an abundant number, since it is smaller than the sum of its proper divisors (70618532284536).

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

30321232320000 is an frugal number, since it uses more digits than its factorization.

30321232320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31584658 (or 31584627 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30321232320000 its reverse (2323212303), we get a palindrome (30323555532303).

The spelling of 30321232320000 in words is "thirty trillion, three hundred twenty-one billion, two hundred thirty-two million, three hundred twenty thousand".