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144112321496 = 231113373404657
BaseRepresentation
bin1000011000110111000…
…0111000001111011000
3111202222102202110022202
42012031300320033120
54330120223241441
6150112043105332
713261144343543
oct2061560701730
9452872673282
10144112321496
1156132715150
1223b1ab12248
131078884c620
146d9185d85a
153b36c8219b
hex218dc383d8

144112321496 has 64 divisors (see below), whose sum is σ = 326030050080. Its totient is φ = 58832455680.

The previous prime is 144112321481. The next prime is 144112321531. The reversal of 144112321496 is 694123211441.

It is a super-2 number, since 2×1441123214962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660001 + ... + 1744656.

Almost surely, 2144112321496 is an apocalyptic number.

It is an amenable number.

144112321496 is an abundant number, since it is smaller than the sum of its proper divisors (181917728584).

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

144112321496 is a wasteful number, since it uses less digits than its factorization.

144112321496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404724 (or 3404720 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The spelling of 144112321496 in words is "one hundred forty-four billion, one hundred twelve million, three hundred twenty-one thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 13 22 26 37 44 52 74 88 104 143 148 286 296 407 481 572 814 962 1144 1628 1924 3256 3848 5291 10582 21164 42328 3404657 6809314 13618628 27237256 37451227 44260541 74902454 88521082 125972309 149804908 177042164 251944618 299609816 354084328 486865951 503889236 973731902 1007778472 1385695399 1637640017 1947463804 2771390798 3275280034 3894927608 5542781596 6550560068 11085563192 13101120136 18014040187 36028080374 72056160748 144112321496