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30103011010223 = 5912792203181081
BaseRepresentation
bin1101101100000111001110…
…10001110010011010101111
310221120211010121002021020222
412312003213101302122233
512421201431304311343
6144005044330401555
76224604450465164
oct666034721623257
9127524117067228
1030103011010223
119656684a27758
1234621b95902bb
1313a49179b9838
14760dca27c06b
153730ad52ea68
hex1b60e74726af

30103011010223 has 16 divisors (see below), whose sum is σ = 30651243110400. Its totient is φ = 29556067371840.

The previous prime is 30103011010169. The next prime is 30103011010243. The reversal of 30103011010223 is 32201011030103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30103011010223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103011010243) 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, 166150043 + ... + 166331123.

It is an arithmetic number, because the mean of its divisors is an integer number (1915702694400).

Almost surely, 230103011010223 is an apocalyptic number.

30103011010223 is a deficient number, since it is larger than the sum of its proper divisors (548232100177).

30103011010223 is a wasteful number, since it uses less digits than its factorization.

30103011010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184622.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30103011010223 its reverse (32201011030103), we get a palindrome (62304022040326).

The spelling of 30103011010223 in words is "thirty trillion, one hundred three billion, eleven million, ten thousand, two hundred twenty-three".

Divisors: 1 59 1279 2203 75461 129977 181081 2817637 10683779 166240583 231602599 398921443 13664553341 23536365137 510220525597 30103011010223