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144424232403132 = 223113391322654961
BaseRepresentation
bin100000110101101001100011…
…000100011100000010111100
3200221100211012002001020101110
4200311221203010130002330
5122412221311443400012
61231055324301442020
742264210054155643
oct4065514304340274
9627324162036343
10144424232403132
1142021a78072360
1214246473270310
1362781ba334836
142794254c4435a
1511a6c1448b73c
hex835a6311c0bc

144424232403132 has 48 divisors (see below), whose sum is σ = 367733732050944. Its totient is φ = 43752012576000.

The previous prime is 144424232403089. The next prime is 144424232403211. The reversal of 144424232403132 is 231304232424441.

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, 160879869 + ... + 161775092.

It is an arithmetic number, because the mean of its divisors is an integer number (7661119417728).

Almost surely, 2144424232403132 is an apocalyptic number.

144424232403132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144424232403132 is an abundant number, since it is smaller than the sum of its proper divisors (223309499647812).

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

144424232403132 is a wasteful number, since it uses less digits than its factorization.

144424232403132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322658370 (or 322658368 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 144424232403132 its reverse (231304232424441), we get a palindrome (375728464827573).

The spelling of 144424232403132 in words is "one hundred forty-four trillion, four hundred twenty-four billion, two hundred thirty-two million, four hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3391 6782 10173 13564 20346 37301 40692 74602 111903 149204 223806 447612 322654961 645309922 967964883 1290619844 1935929766 3549204571 3871859532 7098409142 10647613713 14196818284 21295227426 42590454852 1094122972751 2188245945502 3282368918253 4376491891004 6564737836506 12035352700261 13129475673012 24070705400522 36106058100783 48141410801044 72212116201566 144424232403132