Search a number
-
+
144113016430523 = 7172233305739397
BaseRepresentation
bin100000110001000111101101…
…001001101101111110111011
3200220021001212220021202200102
4200301013231021231332323
5122342121424201234043
61230300334503230015
742232551615066560
oct4061075511557673
9626231786252612
10144113016430523
1141a11a94835908
12141b609974830b
136254a5092105a
142783170292867
15119da9c2cb6b8
hex8311ed26dfbb

144113016430523 has 24 divisors (see below), whose sum is σ = 175709654988192. Its totient is φ = 115760273071104.

The previous prime is 144113016430501. The next prime is 144113016430547. The reversal of 144113016430523 is 325034610311441.

It is a de Polignac number, because none of the positive numbers 2k-144113016430523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144113016430223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152398340 + ... + 153341057.

It is an arithmetic number, because the mean of its divisors is an integer number (7321235624508).

Almost surely, 2144113016430523 is an apocalyptic number.

144113016430523 is a deficient number, since it is larger than the sum of its proper divisors (31596638557669).

144113016430523 is a wasteful number, since it uses less digits than its factorization.

144113016430523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305739671 (or 305739654 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 144113016430523 its reverse (325034610311441), we get a palindrome (469147626741964).

The spelling of 144113016430523 in words is "one hundred forty-four trillion, one hundred thirteen billion, sixteen million, four hundred thirty thousand, five hundred twenty-three".

Divisors: 1 7 17 119 233 289 1631 2023 3961 27727 67337 471359 305739397 2140175779 5197569749 36382988243 71237279501 88358685733 498660956507 618510800131 1211033751517 8477236260619 20587573775789 144113016430523