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232120141021231 = 2332161461001287
BaseRepresentation
bin110100110001110010101110…
…100011010000000000101111
31010102212110122201200220021121
4310301302232203100000233
5220411024022100134411
62141402304244441411
766615061324240111
oct6461625643200057
91112773581626247
10232120141021231
1167a62665279681
122204a5316a9267
139c69ab2423968
1441469637d53b1
151bc7e9e3a5571
hexd31cae8d002f

232120141021231 has 8 divisors (see below), whose sum is σ = 233224239609504. Its totient is φ = 231016964440320.

The previous prime is 232120141021193. The next prime is 232120141021283. The reversal of 232120141021231 is 132120141021232.

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 232120141021231 - 27 = 232120141021103 is a prime.

It is a super-2 number, since 2×2321201410212312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232120141021196 and 232120141021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120141021291) 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, 229997131 + ... + 231004156.

It is an arithmetic number, because the mean of its divisors is an integer number (29153029951188).

Almost surely, 2232120141021231 is an apocalyptic number.

232120141021231 is a deficient number, since it is larger than the sum of its proper divisors (1104098588273).

232120141021231 is a wasteful number, since it uses less digits than its factorization.

232120141021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461003681.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 232120141021231 its reverse (132120141021232), we get a palindrome (364240282042463).

Subtracting from 232120141021231 its reverse (132120141021232), we obtain a palindrome (99999999999999).

The spelling of 232120141021231 in words is "two hundred thirty-two trillion, one hundred twenty billion, one hundred forty-one million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 233 2161 503513 461001287 107413299871 996223781207 232120141021231