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30144311121110 = 2517180137984359
BaseRepresentation
bin1101101101010100001001…
…11101001101010011010110
310221201202201212112021121112
412312222010331031103112
512422341022121333420
6144040034431215022
76230566062600554
oct666520475152326
9127652655467545
1030144311121110
1196721488492aa
12346a204977472
1313a879a215684
14762dc7398bd4
153741c92298c5
hex1b6a84f4d4d6

30144311121110 has 32 divisors (see below), whose sum is σ = 57451887904320. Its totient is φ = 11348372012032.

The previous prime is 30144311121101. The next prime is 30144311121121. The reversal of 30144311121110 is 1112111344103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30131111 + ... + 31115469.

It is an arithmetic number, because the mean of its divisors is an integer number (1795371497010).

Almost surely, 230144311121110 is an apocalyptic number.

30144311121110 is a deficient number, since it is larger than the sum of its proper divisors (27307576783210).

30144311121110 is a wasteful number, since it uses less digits than its factorization.

30144311121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164520.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 30144311121110 its reverse (1112111344103), we get a palindrome (31256422465213).

The spelling of 30144311121110 in words is "thirty trillion, one hundred forty-four billion, three hundred eleven million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 180137 360274 900685 984359 1801370 1968718 3062329 4921795 6124658 9843590 15311645 16734103 30623290 33468206 83670515 167341030 177319477183 354638954366 886597385915 1773194771830 3014431112111 6028862224222 15072155560555 30144311121110