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30230200023 = 3281123129131
BaseRepresentation
bin11100001001110111…
…000011111011010111
32220000210110021102220
4130021313003323113
5443402412400043
621515414033423
72120063313642
oct341167037327
986023407386
1030230200023
1111903183791
125a38048873
132b09c9442a
14166ac4ca59
15bbde4b483
hex709dc3ed7

30230200023 has 16 divisors (see below), whose sum is σ = 40484623872. Its totient is φ = 20064744000.

The previous prime is 30230200009. The next prime is 30230200027. The reversal of 30230200023 is 32000203203.

It is not a de Polignac number, because 30230200023 - 232 = 25935232727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30230199975 and 30230200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230200027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023168 + ... + 1052298.

It is an arithmetic number, because the mean of its divisors is an integer number (2530288992).

Almost surely, 230230200023 is an apocalyptic number.

30230200023 is a deficient number, since it is larger than the sum of its proper divisors (10254423849).

30230200023 is a wasteful number, since it uses less digits than its factorization.

30230200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30646.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30230200023 its reverse (32000203203), we get a palindrome (62230403226).

The spelling of 30230200023 in words is "thirty billion, two hundred thirty million, two hundred thousand, twenty-three".

Divisors: 1 3 281 843 1231 3693 29131 87393 345911 1037733 8185811 24557433 35860261 107580783 10076733341 30230200023