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30143241110 = 2517347510989
BaseRepresentation
bin11100000100101011…
…010101101110010110
32212210201211022020102
4130010223111232112
5443213132203420
621503030134102
72114656215263
oct340453255626
985721738212
1030143241110
111186908a214
125a12ab1332
132ac4c68758
14165d49426a
15bb64c0a75
hex704ad5b96

30143241110 has 32 divisors (see below), whose sum is σ = 57615144480. Its totient is φ = 11315318272.

The previous prime is 30143241109. The next prime is 30143241113. The reversal of 30143241110 is 1114234103.

It is a super-2 number, since 2×301432411102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143241113) 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, 196505 + ... + 314484.

It is an arithmetic number, because the mean of its divisors is an integer number (1800473265).

Almost surely, 230143241110 is an apocalyptic number.

30143241110 is a deficient number, since it is larger than the sum of its proper divisors (27471903370).

30143241110 is a wasteful number, since it uses less digits than its factorization.

30143241110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511360.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30143241110 its reverse (1114234103), we get a palindrome (31257475213).

The spelling of 30143241110 in words is "thirty billion, one hundred forty-three million, two hundred forty-one thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 347 694 1735 3470 5899 11798 29495 58990 510989 1021978 2554945 5109890 8686813 17373626 43434065 86868130 177313183 354626366 886565915 1773131830 3014324111 6028648222 15071620555 30143241110