Search a number
-
+
315051214675141 = 7197944966781487
BaseRepresentation
bin100011110100010011001001…
…1101111001001110011000101
31112022111121020211202000202201
41013220212103233021303011
5312243244341424101031
63034020310250034501
7123234461540351320
oct10750462357116305
91468447224660681
10315051214675141
11914265193524aa
122b403052418a31
13106a4281c262a9
1457b27bb0ab7b7
152665312301d61
hex11e8993bc9cc5

315051214675141 has 32 divisors (see below), whose sum is σ = 384661370880000. Its totient is φ = 252030122652672.

The previous prime is 315051214675049. The next prime is 315051214675147. The reversal of 315051214675141 is 141576412150513.

It is not a de Polignac number, because 315051214675141 - 223 = 315051206286533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315051214675091 and 315051214675100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315051214675147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28673101 + ... + 38108386.

It is an arithmetic number, because the mean of its divisors is an integer number (12020667840000).

Almost surely, 2315051214675141 is an apocalyptic number.

It is an amenable number.

315051214675141 is a deficient number, since it is larger than the sum of its proper divisors (69610156204859).

315051214675141 is a wasteful number, since it uses less digits than its factorization.

315051214675141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66782041.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 315051214675141 in words is "three hundred fifteen trillion, fifty-one billion, two hundred fourteen million, six hundred seventy-five thousand, one hundred forty-one".

Divisors: 1 7 19 79 133 449 553 1501 3143 8531 10507 35471 59717 248297 673949 4717643 66781487 467470409 1268848253 5275737473 8881937771 29984887663 36930162311 100239011987 209894213641 569712865597 701673083909 2368806125377 3987990059179 16581642877639 45007316382163 315051214675141