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312040050425313 = 37197347661328847
BaseRepresentation
bin100011011110011000111110…
…0010111000111110111100001
31111220211201220121222002200020
41012330301330113013313201
5311344431010402102223
63023353115321544053
7122504102224502010
oct10674617427076741
91456751817862606
10312040050425313
1190475495663681
122abb7551645029
1310516334450b02
14570ab6758aa77
152611d278c71e3
hex11bcc7c5c7de1

312040050425313 has 64 divisors (see below), whose sum is σ = 480007039868928. Its totient is φ = 176624081061120.

The previous prime is 312040050425273. The next prime is 312040050425329. The reversal of 312040050425313 is 313524050040213.

It is not a de Polignac number, because 312040050425313 - 217 = 312040050294241 is a prime.

It is a super-2 number, since 2×3120400504253132 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312040050425413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 948726856 + ... + 949055702.

It is an arithmetic number, because the mean of its divisors is an integer number (7500109997952).

Almost surely, 2312040050425313 is an apocalyptic number.

It is an amenable number.

312040050425313 is a deficient number, since it is larger than the sum of its proper divisors (167966989443615).

312040050425313 is a wasteful number, since it uses less digits than its factorization.

312040050425313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330062.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 312040050425313 in words is "three hundred twelve trillion, forty billion, fifty million, four hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 7 21 197 347 591 661 1041 1379 1983 2429 4137 4627 7287 13881 68359 130217 205077 229367 328847 390651 478513 688101 911519 986541 1435539 1605569 2301929 2734557 4816707 6905787 45185299 64782859 114109909 135555897 194348577 217367867 316297093 342329727 453480013 652103601 798769363 948891279 1360440039 1521575069 2396308089 4564725207 22479652073 42821469799 67438956219 75426649849 128464409397 157357564511 226279949547 299750288593 472072693533 527986548943 899250865779 1583959646829 14859050020253 44577150060759 104013350141771 312040050425313