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30102310112030 = 2513723731996163
BaseRepresentation
bin1101101100000101111011…
…00000000100101100011110
310221120202022202012221200122
412312002331200010230132
512421144012342041110
6144004451011554542
76224551210113212
oct666027540045436
9127522282187618
1030102310112030
119656355324552
1234620428bba52
1313a4835724690
14760d6114c942
1537306bc31255
hex1b60bd804b1e

30102310112030 has 32 divisors (see below), whose sum is σ = 58360235228064. Its totient is φ = 11113162955136.

The previous prime is 30102310111997. The next prime is 30102310112033. The reversal of 30102310112030 is 3021101320103.

It is a super-2 number, since 2×301023101120302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102310112033) 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, 15057272 + ... + 16938891.

It is an arithmetic number, because the mean of its divisors is an integer number (1823757350877).

Almost surely, 230102310112030 is an apocalyptic number.

30102310112030 is a deficient number, since it is larger than the sum of its proper divisors (28257925116034).

30102310112030 is a wasteful number, since it uses less digits than its factorization.

30102310112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32003420.

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

Adding to 30102310112030 its reverse (3021101320103), we get a palindrome (33123411432133).

The spelling of 30102310112030 in words is "thirty trillion, one hundred two billion, three hundred ten million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 7237 14474 36185 72370 94081 188162 470405 940810 31996163 63992326 159980815 319961630 415950119 831900238 2079750595 4159501190 231556231631 463112463262 1157781158155 2315562316310 3010231011203 6020462022406 15051155056015 30102310112030