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30230033110121 = 1331831489606961
BaseRepresentation
bin1101101111110011110100…
…11000101001010001101001
310222000221222222120111220102
412313321322120221101221
512430242101434010441
6144143252511035145
76240022254513065
oct667717230512151
9128027888514812
1030230033110121
1196a5537660419
123482948b0bab5
1313b38ab946cb0
147671da054aa5
15376544c1769b
hex1b7e7a629469

30230033110121 has 32 divisors (see below), whose sum is σ = 34033379036160. Its totient is φ = 26661179289600.

The previous prime is 30230033110093. The next prime is 30230033110139. The reversal of 30230033110121 is 12101133003203.

It is not a de Polignac number, because 30230033110121 - 230 = 30228959368297 is a prime.

It is a super-2 number, since 2×302300331101212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30230033110093 and 30230033110102.

It is not an unprimeable number, because it can be changed into a prime (30230033110021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49502081 + ... + 50109041.

It is an arithmetic number, because the mean of its divisors is an integer number (1063543094880).

Almost surely, 230230033110121 is an apocalyptic number.

30230033110121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30230033110121 is a deficient number, since it is larger than the sum of its proper divisors (3803345926039).

30230033110121 is a wasteful number, since it uses less digits than its factorization.

30230033110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608577.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30230033110121 its reverse (12101133003203), we get a palindrome (42331166113324).

The spelling of 30230033110121 in words is "thirty trillion, two hundred thirty billion, thirty-three million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 13 31 83 403 1079 1489 2573 19357 33449 46159 123587 600067 606961 1606631 3831197 7890493 18815791 49805561 50377763 244605283 654910919 903764929 1561710653 11748944077 20302238489 28016712799 75012489107 364217266387 975162358391 2325387162317 30230033110121