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2144051152500 = 223541915045973
BaseRepresentation
bin11111001100110011011…
…010000100011001110100
321120222011121111121012110
4133030303122010121310
5240112004043340000
64320544041051020
7310621405045425
oct37146332043164
97528147447173
102144051152500
11757317a86844
122a7646486a70
1312724c51790a
1475ab614964c
153ab896ca850
hex1f333684674

2144051152500 has 120 divisors (see below), whose sum is σ = 6580507188640. Its totient is φ = 541654992000.

The previous prime is 2144051152471. The next prime is 2144051152531. The reversal of 2144051152500 is 52511504412.

It is a super-3 number, since 3×21440511525003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7380487 + ... + 7665486.

Almost surely, 22144051152500 is an apocalyptic number.

2144051152500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144051152500 is an abundant number, since it is smaller than the sum of its proper divisors (4436456036140).

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

2144051152500 is a wasteful number, since it uses less digits than its factorization.

2144051152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046019 (or 15046002 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 2144051152500 its reverse (52511504412), we get a palindrome (2196562656912).

The spelling of 2144051152500 in words is "two trillion, one hundred forty-four billion, fifty-one million, one hundred fifty-two thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 125 150 190 228 250 285 300 375 380 475 500 570 625 750 950 1140 1250 1425 1500 1875 1900 2375 2500 2850 3750 4750 5700 7125 7500 9500 11875 14250 23750 28500 35625 47500 71250 142500 15045973 30091946 45137919 60183892 75229865 90275838 150459730 180551676 225689595 285873487 300919460 376149325 451379190 571746974 752298650 857620461 902758380 1128447975 1143493948 1429367435 1504597300 1715240922 1880746625 2256895950 2858734870 3430481844 3761493250 4288102305 4513791900 5642239875 5717469740 7146837175 7522986500 8576204610 9403733125 11284479750 14293674350 17152409220 18807466250 21440511525 22568959500 28211199375 28587348700 35734185875 37614932500 42881023050 56422398750 71468371750 85762046100 107202557625 112844797500 142936743500 178670929375 214405115250 357341858750 428810230500 536012788125 714683717500 1072025576250 2144051152500