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30103212010202 = 2173333581258637
BaseRepresentation
bin1101101100000111100110…
…10000100010101011011010
310221120211122121022010101122
412312003303100202223122
512421202334233311302
6144005120310445242
76224612441116022
oct666036320425332
9127524577263348
1030103212010202
119656778432a41
123462254963822
1313a494a534036
14761008c40a82
153730c0ed53a2
hex1b60f3422ada

30103212010202 has 16 divisors (see below), whose sum is σ = 45182394005832. Its totient is φ = 15042414596160.

The previous prime is 30103212010171. The next prime is 30103212010229. The reversal of 30103212010202 is 20201021230103.

It can be written as a sum of positive squares in 4 ways, for example, as 23525982428881 + 6577229581321 = 4850359^2 + 2564611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116262428 + ... + 116521064.

Almost surely, 230103212010202 is an apocalyptic number.

30103212010202 is a deficient number, since it is larger than the sum of its proper divisors (15079181995630).

30103212010202 is a wasteful number, since it uses less digits than its factorization.

30103212010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293953.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30103212010202 its reverse (20201021230103), we get a palindrome (50304233240305).

The spelling of 30103212010202 in words is "thirty trillion, one hundred three billion, two hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 1733 3466 33581 67162 258637 517274 58195873 116391746 448217921 896435842 8685289097 17370578194 15051606005101 30103212010202