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144152542275 = 35277916321323
BaseRepresentation
bin1000011001000000101…
…0010011110001000011
3111210002020102212212020
42012100022103301003
54330211022323100
6150120041132523
713262143251360
oct2062012236103
9453066385766
10144152542275
1156153396665
1223b3048a143
1310793c927c1
146d96d2d467
153b3a5795a0
hex2190293c43

144152542275 has 96 divisors (see below), whose sum is σ = 277532712960. Its totient is φ = 64661950080.

The previous prime is 144152542273. The next prime is 144152542283. The reversal of 144152542275 is 572245251441.

It is not a de Polignac number, because 144152542275 - 21 = 144152542273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144152542273) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6749764 + ... + 6771086.

It is an arithmetic number, because the mean of its divisors is an integer number (2890965760).

Almost surely, 2144152542275 is an apocalyptic number.

144152542275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144152542275 is a deficient number, since it is larger than the sum of its proper divisors (133380170685).

144152542275 is a wasteful number, since it uses less digits than its factorization.

144152542275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21585 (or 21580 counting only the distinct ones).

The product of its digits is 448000, while the sum is 42.

The spelling of 144152542275 in words is "one hundred forty-four billion, one hundred fifty-two million, five hundred forty-two thousand, two hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 79 105 163 175 237 395 489 525 553 815 1141 1185 1659 1975 2445 2765 3423 4075 5705 5925 8295 12225 12877 13825 17115 21323 28525 38631 41475 63969 64385 85575 90139 106615 149261 193155 270417 319845 321925 447783 450695 533075 746305 965775 1352085 1599225 1684517 2238915 2253475 3475649 3731525 5053551 6760425 8422585 10426947 11194575 11791619 17378245 24329543 25267755 35374857 42112925 52134735 58958095 72988629 86891225 121647715 126338775 176874285 260673675 274576271 294790475 364943145 608238575 823728813 884371425 1372881355 1824715725 1922033897 4118644065 5766101691 6864406775 9610169485 20593220325 28830508455 48050847425 144152542275