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144600252137 = 11113116331659
BaseRepresentation
bin1000011010101011011…
…0001011111011101001
3111211020102212220022222
42012222312023323221
54332120131032022
6150232313123425
713306220602055
oct2065266137351
9454212786288
10144600252137
1156363088710
12240363b9575
1310835969c93
146dda592c65
153b64a14242
hex21aad8bee9

144600252137 has 8 divisors (see below), whose sum is σ = 159141710880. Its totient is φ = 130291456960.

The previous prime is 144600252133. The next prime is 144600252149. The reversal of 144600252137 is 731252006441.

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 144600252137 - 22 = 144600252133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144600252097 and 144600252106.

It is not an unprimeable number, because it can be changed into a prime (144600252131) 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, 58164587 + ... + 58167072.

It is an arithmetic number, because the mean of its divisors is an integer number (19892713860).

Almost surely, 2144600252137 is an apocalyptic number.

It is an amenable number.

144600252137 is a deficient number, since it is larger than the sum of its proper divisors (14541458743).

144600252137 is a wasteful number, since it uses less digits than its factorization.

144600252137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116331783.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 144600252137 its reverse (731252006441), we get a palindrome (875852258578).

The spelling of 144600252137 in words is "one hundred forty-four billion, six hundred million, two hundred fifty-two thousand, one hundred thirty-seven".

Divisors: 1 11 113 1243 116331659 1279648249 13145477467 144600252137