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30211113001023 = 332089535629541
BaseRepresentation
bin1101101111010000100101…
…01010001010000000111111
310221222011011102001101111000
412313220102222022000333
512424434324412013043
6144130443235301343
76235452354320133
oct667502252120077
9127864142041430
1030211113001023
119698508761419
12347b14874a853
1313b1b84bcc076
147663233553c3
15375cd8bae2d3
hex1b7a12a8a03f

30211113001023 has 16 divisors (see below), whose sum is σ = 44778629711200. Its totient is φ = 20131100631360.

The previous prime is 30211113001001. The next prime is 30211113001051. The reversal of 30211113001023 is 32010031111203.

It is not a de Polignac number, because 30211113001023 - 228 = 30210844565567 is a prime.

It is a super-2 number, since 2×302111130010232 (a number of 28 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 = 30211113000987 and 30211113001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211113001063) 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, 267758368 + ... + 267871173.

It is an arithmetic number, because the mean of its divisors is an integer number (2798664356950).

Almost surely, 230211113001023 is an apocalyptic number.

30211113001023 is a deficient number, since it is larger than the sum of its proper divisors (14567516710177).

30211113001023 is a wasteful number, since it uses less digits than its factorization.

30211113001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535631639 (or 535631633 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30211113001023 its reverse (32010031111203), we get a palindrome (62221144112226).

The spelling of 30211113001023 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one thousand, twenty-three".

Divisors: 1 3 9 27 2089 6267 18801 56403 535629541 1606888623 4820665869 14461997607 1118930111149 3356790333447 10070371000341 30211113001023