Search a number
-
+
315305033241354 = 231321427217905893
BaseRepresentation
bin100011110110001001010110…
…0100000001001001100001010
31112100101212101220011010222020
41013230102230200021030022
5312311424202002210404
63034333044350505310
7123262015441515222
oct10754225440111412
91470355356133866
10315305033241354
1191514128308aa2
122b444289805236
13106c21a2150200
1457c0bb8ac5082
15266bc1a4a2ed9
hex11ec4ac80930a

315305033241354 has 48 divisors (see below), whose sum is σ = 683328478123872. Its totient is φ = 96948946221504.

The previous prime is 315305033241221. The next prime is 315305033241361. The reversal of 315305033241354 is 453142330503513.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107505969 + ... + 110399924.

It is an arithmetic number, because the mean of its divisors is an integer number (14236009960914).

Almost surely, 2315305033241354 is an apocalyptic number.

315305033241354 is an abundant number, since it is smaller than the sum of its proper divisors (368023444882518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315305033241354 is a wasteful number, since it uses less digits than its factorization.

315305033241354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217907351 (or 217907338 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 315305033241354 its reverse (453142330503513), we get a palindrome (768447363744867).

The spelling of 315305033241354 in words is "three hundred fifteen trillion, three hundred five billion, thirty-three million, two hundred forty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 1427 2854 4281 8562 18551 37102 55653 111306 241163 482326 723489 1446978 217905893 435811786 653717679 1307435358 2832776609 5665553218 8498329827 16996659654 36826095917 73652191834 110478287751 220956575502 310951709311 621903418622 932855127933 1865710255866 4042372221043 8084744442086 12127116663129 24254233326258 52550838873559 105101677747118 157652516620677 315305033241354