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12242143330 = 2511423107171
BaseRepresentation
bin10110110011011000…
…00100100001100010
31011121011202022112221
423121230010201202
5200032442041310
65342435341254
7612241333654
oct133154044142
934534668487
1012242143330
11521240952a
122457a5182a
1312013860c1
14841c506d4
154b9b51ada
hex2d9b04862

12242143330 has 16 divisors (see below), whose sum is σ = 22037992704. Its totient is φ = 4896382960.

The previous prime is 12242143307. The next prime is 12242143337. The reversal of 12242143330 is 3334124221.

It is a junction number, because it is equal to n+sod(n) for n = 12242143295 and 12242143304.

It is not an unprimeable number, because it can be changed into a prime (12242143337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60645 + ... + 167815.

It is an arithmetic number, because the mean of its divisors is an integer number (1377374544).

Almost surely, 212242143330 is an apocalyptic number.

12242143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12242143330 is a deficient number, since it is larger than the sum of its proper divisors (9795849374).

12242143330 is a wasteful number, since it uses less digits than its factorization.

12242143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118601.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12242143330 its reverse (3334124221), we get a palindrome (15576267551).

The spelling of 12242143330 in words is "twelve billion, two hundred forty-two million, one hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11423 22846 57115 107171 114230 214342 535855 1071710 1224214333 2448428666 6121071665 12242143330