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232030000032021 = 3285324130215509
BaseRepresentation
bin110100110000011110110001…
…101110101010100100010101
31010102112211222122112012022200
4310300132301232222210111
5220403034420002011041
62141253035510315113
766605420463413232
oct6460366156524425
91112484878465280
10232030000032021
1167a28409010284
1222034b75658a99
139c61448339019
144142451cb6789
151bc59759791b6
hexd307b1baa915

232030000032021 has 12 divisors (see below), whose sum is σ = 335154848384460. Its totient is φ = 154686480275520.

The previous prime is 232030000031857. The next prime is 232030000032053. The reversal of 232030000032021 is 120230000030232.

It is a happy number.

232030000032021 is a `hidden beast` number, since 2 + 3 + 20 + 300 + 0 + 0 + 0 + 320 + 21 = 666.

232030000032021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 195320470004100 + 36709530027921 = 13975710^2 + 6058839^2 .

It is not a de Polignac number, because 232030000032021 - 29 = 232030000031509 is a prime.

It is a super-2 number, since 2×2320300000320212 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232030000031985 and 232030000032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232030000032521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7428586 + ... + 22786923.

It is an arithmetic number, because the mean of its divisors is an integer number (27929570698705).

Almost surely, 2232030000032021 is an apocalyptic number.

It is an amenable number.

232030000032021 is a deficient number, since it is larger than the sum of its proper divisors (103124848352439).

232030000032021 is a wasteful number, since it uses less digits than its factorization.

232030000032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31068756 (or 31068753 counting only the distinct ones).

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

Adding to 232030000032021 its reverse (120230000030232), we get a palindrome (352260000062253).

The spelling of 232030000032021 in words is "two hundred thirty-two trillion, thirty billion, thirty-two thousand, twenty-one".

Divisors: 1 3 9 853241 2559723 7679169 30215509 90646527 271939581 25781111114669 77343333344007 232030000032021