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232030232201021 = 7111177292388963
BaseRepresentation
bin110100110000011110111111…
…100100010100011100111101
31010102112212120211101121022112
4310300132333210110130331
5220403040403420413041
62141253114522423405
766605426313001622
oct6460367744243475
91112485524347275
10232030232201021
1167a28518075291
122203501b361b65
139c61484477627
144142474a70349
151bc598b039deb
hexd307bf91473d

232030232201021 has 8 divisors (see below), whose sum is σ = 235319316450624. Its totient is φ = 228741732751840.

The previous prime is 232030232201017. The next prime is 232030232201051. The reversal of 232030232201021 is 120102232030232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232030232201021 - 22 = 232030232201017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232030232201051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145400915 + ... + 146988048.

It is an arithmetic number, because the mean of its divisors is an integer number (29414914556328).

Almost surely, 2232030232201021 is an apocalyptic number.

It is an amenable number.

232030232201021 is a deficient number, since it is larger than the sum of its proper divisors (3289084249603).

232030232201021 is a wasteful number, since it uses less digits than its factorization.

232030232201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400211.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232030232201021 its reverse (120102232030232), we get a palindrome (352132464231253).

The spelling of 232030232201021 in words is "two hundred thirty-two trillion, thirty billion, two hundred thirty-two million, two hundred one thousand, twenty-one".

Divisors: 1 71 11177 793567 292388963 20759616373 3268031439451 232030232201021