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30230223303013 = 179748737643651
BaseRepresentation
bin1101101111110100001011…
…01110001011000101100101
310222000222111020110022111121
412313322011232023011211
512430242444131144023
6144143323423333541
76240030054233236
oct667720556130545
9128028436408447
1030230223303013
1196a5624a55128
1234829a07512b1
1313b390c179476
1476721740308d
15376556785d5d
hex1b7e85b8b165

30230223303013 has 16 divisors (see below), whose sum is σ = 32404860238464. Its totient is φ = 28100834150400.

The previous prime is 30230223302971. The next prime is 30230223303029. The reversal of 30230223303013 is 31030332203203.

It is a cyclic number.

It is not a de Polignac number, because 30230223303013 - 221 = 30230221205861 is a prime.

It is a super-2 number, since 2×302302233030132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230223303073) 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, 18018763 + ... + 19624888.

It is an arithmetic number, because the mean of its divisors is an integer number (2025303764904).

Almost surely, 230230223303013 is an apocalyptic number.

It is an amenable number.

30230223303013 is a deficient number, since it is larger than the sum of its proper divisors (2174636935451).

30230223303013 is a wasteful number, since it uses less digits than its factorization.

30230223303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37644252.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30230223303013 its reverse (31030332203203), we get a palindrome (61260555506216).

The spelling of 30230223303013 in words is "thirty trillion, two hundred thirty billion, two hundred twenty-three million, three hundred three thousand, thirteen".

Divisors: 1 17 97 487 1649 8279 47239 803063 37643651 639942067 3651434147 18332458037 62074380499 311651786629 1778248429589 30230223303013