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144130912120 = 235131914588149
BaseRepresentation
bin1000011000111011011…
…1110010111101111000
3111210000201201221212101
42012032313302331320
54330140003141440
6150113545353144
713261461352606
oct2061667627570
9453021657771
10144130912120
11561421625a8
1223b251987b4
131078c65b3b0
146d940dc876
153b3870569a
hex218edf2f78

144130912120 has 64 divisors (see below), whose sum is σ = 367621380000. Its totient is φ = 50416639488.

The previous prime is 144130912117. The next prime is 144130912147. The reversal of 144130912120 is 21219031441.

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, 7284195 + ... + 7303954.

Almost surely, 2144130912120 is an apocalyptic number.

144130912120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144130912120 is an abundant number, since it is smaller than the sum of its proper divisors (223490467880).

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

144130912120 is a wasteful number, since it uses less digits than its factorization.

144130912120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588192 (or 14588188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 144130912120 its reverse (21219031441), we get a palindrome (165349943561).

The spelling of 144130912120 in words is "one hundred forty-four billion, one hundred thirty million, nine hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 247 260 380 494 520 760 988 1235 1976 2470 4940 9880 14588149 29176298 58352596 72940745 116705192 145881490 189645937 277174831 291762980 379291874 554349662 583525960 758583748 948229685 1108699324 1385874155 1517167496 1896459370 2217398648 2771748310 3603272803 3792918740 5543496620 7206545606 7585837480 11086993240 14413091212 18016364015 28826182424 36032728030 72065456060 144130912120