Search a number
-
+
144520502322623 = 7711062727362917
BaseRepresentation
bin100000110111000011001101…
…001101000010010110111111
3200221201000200021212212010012
4200313003031031002112333
5122420310442043310443
61231211445140133435
742304155526035110
oct4067031515022677
9627630607785105
10144520502322623
1142059889a12799
121426105b99727b
1362842c011ab3b
142798b88734207
1511a949aebc118
hex8370cd3425bf

144520502322623 has 16 divisors (see below), whose sum is σ = 167508341282304. Its totient is φ = 122118505074720.

The previous prime is 144520502322589. The next prime is 144520502322649. The reversal of 144520502322623 is 326223205025441.

144520502322623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144520502322623 - 218 = 144520502060479 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 (144520502322323) 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, 8399840 + ... + 18963077.

It is an arithmetic number, because the mean of its divisors is an integer number (10469271330144).

Almost surely, 2144520502322623 is an apocalyptic number.

144520502322623 is a deficient number, since it is larger than the sum of its proper divisors (22987838959681).

144520502322623 is a wasteful number, since it uses less digits than its factorization.

144520502322623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373622.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 144520502322623 in words is "one hundred forty-four trillion, five hundred twenty billion, five hundred two million, three hundred twenty-two thousand, six hundred twenty-three".

Divisors: 1 7 71 497 10627 74389 754517 5281619 27362917 191540419 1942767107 13599369749 290785718959 2035500032713 20645786046089 144520502322623