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144053276237 = 1329382104181
BaseRepresentation
bin1000011000101000111…
…1101000111001001101
3111202211022122122110022
42012022033220321031
54330010114314422
6150102133351525
713256526434123
oct2061217507115
9452738578408
10144053276237
1156102356612
1223b031985a5
13107795480c0
146d87a8d913
153b319bc342
hex218a3e8e4d

144053276237 has 8 divisors (see below), whose sum is σ = 160483756440. Its totient is φ = 128387004480.

The previous prime is 144053276221. The next prime is 144053276293. The reversal of 144053276237 is 732672350441.

It can be written as a sum of positive squares in 4 ways, for example, as 1566655561 + 142486620676 = 39581^2 + 377474^2 .

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 144053276237 - 24 = 144053276221 is a prime.

It is a super-2 number, since 2×1440532762372 (a number of 23 digits) contains 22 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 (144053296237) 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, 191051714 + ... + 191052467.

It is an arithmetic number, because the mean of its divisors is an integer number (20060469555).

Almost surely, 2144053276237 is an apocalyptic number.

It is an amenable number.

144053276237 is a deficient number, since it is larger than the sum of its proper divisors (16430480203).

144053276237 is a wasteful number, since it uses less digits than its factorization.

144053276237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382104223.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 144053276237 in words is "one hundred forty-four billion, fifty-three million, two hundred seventy-six thousand, two hundred thirty-seven".

Divisors: 1 13 29 377 382104181 4967354353 11081021249 144053276237