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144230241397 = 11130310062809
BaseRepresentation
bin1000011001010011001…
…0101101010001110101
3111210021122122102000111
42012110302231101311
54330340420211042
6150131454343021
713264105552414
oct2062462552165
9453248572014
10144230241397
1156193236110
1223b524baa71
13107a70c8808
146da339747b
153b422c6517
hex2194cad475

144230241397 has 8 divisors (see below), whose sum is σ = 157462850880. Its totient is φ = 131017760160.

The previous prime is 144230241383. The next prime is 144230241437. The reversal of 144230241397 is 793142032441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144230241397 - 27 = 144230241269 is a prime.

It is a super-3 number, since 3×1442302413973 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144230241097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017072 + ... + 5045737.

It is an arithmetic number, because the mean of its divisors is an integer number (19682856360).

Almost surely, 2144230241397 is an apocalyptic number.

It is an amenable number.

144230241397 is a deficient number, since it is larger than the sum of its proper divisors (13232609483).

144230241397 is a wasteful number, since it uses less digits than its factorization.

144230241397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064123.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 144230241397 in words is "one hundred forty-four billion, two hundred thirty million, two hundred forty-one thousand, three hundred ninety-seven".

Divisors: 1 11 1303 14333 10062809 110690899 13111840127 144230241397