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312054036324 = 223101257470327
BaseRepresentation
bin1001000101001111101…
…11101011011101100100
31002211110120201111222220
410202213313223131210
520103041313130244
6355204452552340
731354663354362
oct4424767533544
91084416644886
10312054036324
11110383406198
125058a3226b0
1323571232a94
1411163dc8632
1581b5a55319
hex48a7deb764

312054036324 has 24 divisors (see below), whose sum is σ = 735335256768. Its totient is φ = 102988130400.

The previous prime is 312054036323. The next prime is 312054036391. The reversal of 312054036324 is 423630450213.

It is a happy number.

It is a super-3 number, since 3×3120540363243 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (312054036323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128733952 + ... + 128736375.

It is an arithmetic number, because the mean of its divisors is an integer number (30638969032).

Almost surely, 2312054036324 is an apocalyptic number.

It is an amenable number.

312054036324 is an abundant number, since it is smaller than the sum of its proper divisors (423281220444).

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

312054036324 is a wasteful number, since it uses less digits than its factorization.

312054036324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257470435 (or 257470433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 312054036324 its reverse (423630450213), we get a palindrome (735684486537).

The spelling of 312054036324 in words is "three hundred twelve billion, fifty-four million, thirty-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 257470327 514940654 772410981 1029881308 1544821962 3089643924 26004503027 52009006054 78013509081 104018012108 156027018162 312054036324