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144104423010020 = 22511792104954351
BaseRepresentation
bin100000110000111111101100…
…111100011010111011100100
3200220020020201000020202212222
4200300333230330122323210
5122342001324242310040
61230252354044331512
742232125640162514
oct4060775474327344
9626206630222788
10144104423010020
1141a09384aa38a0
12141b449b843b98
136253cb1477055
142782996c75844
15119d747b62bb5
hex830fecf1aee4

144104423010020 has 72 divisors (see below), whose sum is σ = 334361895331968. Its totient is φ = 51738296376000.

The previous prime is 144104423010013. The next prime is 144104423010113. The reversal of 144104423010020 is 20010324401441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51104156 + ... + 53850195.

It is an arithmetic number, because the mean of its divisors is an integer number (4643915212944).

Almost surely, 2144104423010020 is an apocalyptic number.

144104423010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144104423010020 is an abundant number, since it is smaller than the sum of its proper divisors (190257472321948).

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

144104423010020 is a wasteful number, since it uses less digits than its factorization.

144104423010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104954529 (or 104954448 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144104423010020 its reverse (20010324401441), we get a palindrome (164114747411461).

The spelling of 144104423010020 in words is "one hundred forty-four trillion, one hundred four billion, four hundred twenty-three million, ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 110 158 220 316 395 790 869 1580 1738 3476 4345 6241 8690 12482 17380 24964 31205 62410 68651 124820 137302 274604 343255 686510 1373020 104954351 209908702 419817404 524771755 1049543510 1154497861 2099087020 2308995722 4617991444 5772489305 8291393729 11544978610 16582787458 23089957220 33165574916 41456968645 82913937290 91205331019 165827874580 182410662038 364821324076 456026655095 655020104591 912053310190 1310040209182 1824106620380 2620080418364 3275100522955 6550201045910 7205221150501 13100402091820 14410442301002 28820884602004 36026105752505 72052211505010 144104423010020