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144131012 = 22436131367
BaseRepresentation
bin10001001011101…
…00001111000100
3101001012121120122
420211310033010
5243344143022
622145121112
73400044014
oct1045641704
9331177518
10144131012
11743a3843
1240329198
1323b2572c
14151dbc44
15c9c0742
hex89743c4

144131012 has 24 divisors (see below), whose sum is σ = 258705216. Its totient is φ = 70223328.

The previous prime is 144130993. The next prime is 144131023. The reversal of 144131012 is 210131441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104753 + ... + 106119.

It is an arithmetic number, because the mean of its divisors is an integer number (10779384).

Almost surely, 2144131012 is an apocalyptic number.

It is an amenable number.

144131012 is a deficient number, since it is larger than the sum of its proper divisors (114574204).

144131012 is a wasteful number, since it uses less digits than its factorization.

144131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 144131012 is about 12005.4575922786. The cubic root of 144131012 is about 524.3071883313.

Adding to 144131012 its reverse (210131441), we get a palindrome (354262453).

The spelling of 144131012 in words is "one hundred forty-four million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 43 86 172 613 1226 1367 2452 2734 5468 26359 52718 58781 105436 117562 235124 837971 1675942 3351884 36032753 72065506 144131012