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1232030213030 = 25819431503521
BaseRepresentation
bin10001111011011010101…
…110010010001110100110
311100210002022012112001202
4101323122232102032212
5130141144213304110
62341553055122502
7155003600010221
oct21733256221646
94323068175052
101232030213030
11435556a33231
1217a938513432
138c245475096
14438b84545b8
15220abb940a5
hex11edab923a6

1232030213030 has 16 divisors (see below), whose sum is σ = 2217682921824. Its totient is φ = 492805743360.

The previous prime is 1232030213009. The next prime is 1232030213033. The reversal of 1232030213030 is 303120302321.

It is a junction number, because it is equal to n+sod(n) for n = 1232030212993 and 1232030213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232030213033) 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, 67670 + ... + 1571190.

It is an arithmetic number, because the mean of its divisors is an integer number (138605182614).

Almost surely, 21232030213030 is an apocalyptic number.

1232030213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232030213030 is a deficient number, since it is larger than the sum of its proper divisors (985652708794).

1232030213030 is a wasteful number, since it uses less digits than its factorization.

1232030213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585471.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1232030213030 its reverse (303120302321), we get a palindrome (1535150515351).

The spelling of 1232030213030 in words is "one trillion, two hundred thirty-two billion, thirty million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 81943 163886 409715 819430 1503521 3007042 7517605 15035210 123203021303 246406042606 616015106515 1232030213030