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30133012012023 = 352195320229757
BaseRepresentation
bin1101101100111111000110…
…11110100001101111110111
310221200200120102021001211210
412312133203132201233313
512422144402033341043
6144030525320132503
76230016062005554
oct666374336415767
9127620512231753
1030133012012023
11966837a795418
123467b90907133
1313a76b93428cb
147626348a7a2b
15373c672a5633
hex1b67e37a1bf7

30133012012023 has 16 divisors (see below), whose sum is σ = 40296706907616. Its totient is φ = 20029076820480.

The previous prime is 30133012012021. The next prime is 30133012012039. The reversal of 30133012012023 is 32021021033103.

It is not a de Polignac number, because 30133012012023 - 21 = 30133012012021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133012012021) 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, 8625340 + ... + 11604417.

It is an arithmetic number, because the mean of its divisors is an integer number (2518544181726).

Almost surely, 230133012012023 is an apocalyptic number.

30133012012023 is a deficient number, since it is larger than the sum of its proper divisors (10163694895593).

30133012012023 is a wasteful number, since it uses less digits than its factorization.

30133012012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231234.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30133012012023 its reverse (32021021033103), we get a palindrome (62154033045126).

The spelling of 30133012012023 in words is "thirty trillion, one hundred thirty-three billion, twelve million, twelve thousand, twenty-three".

Divisors: 1 3 521 953 1563 2859 496513 1489539 20229757 60689271 10539703397 19278958421 31619110191 57836875263 10044337337341 30133012012023