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30211023230233 = 127283783849867
BaseRepresentation
bin1101101111010000011010…
…10011101101010100011001
310221222010221011010120002221
412313220031103231110121
512424434133421331413
6144130430311224041
76235450214300536
oct667501523552431
9127863834116087
1030211023230233
11969847201728a
12347b122678021
1313b1b6c42a561
14766315467d8d
15375cd0d7a68d
hex1b7a0d4ed519

30211023230233 has 8 divisors (see below), whose sum is σ = 30459638449152. Its totient is φ = 29962575716976.

The previous prime is 30211023230203. The next prime is 30211023230251. The reversal of 30211023230233 is 33203232011203.

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 30211023230233 - 221 = 30211021133081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211023230198 and 30211023230207.

It is not an unprimeable number, because it can be changed into a prime (30211023230203) 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, 41564635 + ... + 42285232.

It is an arithmetic number, because the mean of its divisors is an integer number (3807454806144).

Almost surely, 230211023230233 is an apocalyptic number.

It is an amenable number.

30211023230233 is a deficient number, since it is larger than the sum of its proper divisors (248615218919).

30211023230233 is a wasteful number, since it uses less digits than its factorization.

30211023230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83852831.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30211023230233 its reverse (33203232011203), we get a palindrome (63414255241436).

The spelling of 30211023230233 in words is "thirty trillion, two hundred eleven billion, twenty-three million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 127 2837 360299 83849867 10648933109 237882072679 30211023230233