Search a number
-
+
144304210551 = 3197947925759
BaseRepresentation
bin1000011001100100110…
…0111000001001110111
3111210110210211102121210
42012121030320021313
54331013334214201
6150143100012503
713265664360054
oct2063114701167
9453423742553
10144304210551
1156220a68246
1223b73231133
13107b9526b47
146dad13002b
153b48a381d6
hex2199338277

144304210551 has 16 divisors (see below), whose sum is σ = 193410201600. Its totient is φ = 95700655008.

The previous prime is 144304210549. The next prime is 144304210571. The reversal of 144304210551 is 155012403441.

It is not a de Polignac number, because 144304210551 - 21 = 144304210549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144304210571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5589210 + ... + 5614968.

It is an arithmetic number, because the mean of its divisors is an integer number (12088137600).

Almost surely, 2144304210551 is an apocalyptic number.

144304210551 is a deficient number, since it is larger than the sum of its proper divisors (49105991049).

144304210551 is a wasteful number, since it uses less digits than its factorization.

144304210551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35438.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 144304210551 its reverse (155012403441), we get a palindrome (299316613992).

The spelling of 144304210551 in words is "one hundred forty-four billion, three hundred four million, two hundred ten thousand, five hundred fifty-one".

Divisors: 1 3 197 591 9479 25759 28437 77277 1867363 5074523 5602089 15223569 244169561 732508683 48101403517 144304210551