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112144302452 = 227131916215197
BaseRepresentation
bin110100001110001010…
…0100100000101110100
3101201110112021211100102
41220130110210011310
53314132420134302
6123303545333232
711050016562050
oct1503424440564
9351415254312
10112144302452
11436185982a6
1219898a97218
13a762829a20
1455dbcc2c60
152db54b1702
hex1a1c524174

112144302452 has 48 divisors (see below), whose sum is σ = 254254304640. Its totient is φ = 42029788032.

The previous prime is 112144302401. The next prime is 112144302461. The reversal of 112144302452 is 254203441211.

It is a happy number.

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, 8100683 + ... + 8114514.

It is an arithmetic number, because the mean of its divisors is an integer number (5296964680).

Almost surely, 2112144302452 is an apocalyptic number.

It is an amenable number.

112144302452 is an abundant number, since it is smaller than the sum of its proper divisors (142110002188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112144302452 is a wasteful number, since it uses less digits than its factorization.

112144302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215240 (or 16215238 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 112144302452 its reverse (254203441211), we get a palindrome (366347743663).

The spelling of 112144302452 in words is "one hundred twelve billion, one hundred forty-four million, three hundred two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 16215197 32430394 64860788 113506379 210797561 227012758 308088743 421595122 454025516 616177486 843190244 1232354972 1475582927 2156621201 2951165854 4005153659 4313242402 5902331708 8010307318 8626484804 16020614636 28036075613 56072151226 112144302452