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144137088293 = 1113103371663
BaseRepresentation
bin1000011000111100111…
…1010110110100100101
3111210001011100201222112
42012033033112310211
54330143043311133
6150114330010405
713261565015132
oct2061717266445
9453034321875
10144137088293
11561456a0880
1223b27276a05
1310790a11633
146d94c69589
153b39025648
hex218f3d6d25

144137088293 has 4 divisors (see below), whose sum is σ = 157240459968. Its totient is φ = 131033716620.

The previous prime is 144137088289. The next prime is 144137088313. The reversal of 144137088293 is 392880731441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144137088293 - 22 = 144137088289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144137087293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551685821 + ... + 6551685842.

It is an arithmetic number, because the mean of its divisors is an integer number (39310114992).

Almost surely, 2144137088293 is an apocalyptic number.

It is an amenable number.

144137088293 is a deficient number, since it is larger than the sum of its proper divisors (13103371675).

144137088293 is a wasteful number, since it uses less digits than its factorization.

144137088293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103371674.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 144137088293 in words is "one hundred forty-four billion, one hundred thirty-seven million, eighty-eight thousand, two hundred ninety-three".

Divisors: 1 11 13103371663 144137088293