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316431152321312 = 25713110783504373
BaseRepresentation
bin100011111110010101101111…
…0011011100001001100100000
31112111101112010001212122121202
41013330223132123201030200
5312433401444443240222
63040554244202540332
7123436252636665020
oct10774533633411440
91474345101778552
10316431152321312
1191908775162386
122b5a65888076a8
1310774439263082
14581d4c6ddda80
15268b178eca892
hex11fcade6e1320

316431152321312 has 48 divisors (see below), whose sum is σ = 717404978993472. Its totient is φ = 134578134562560.

The previous prime is 316431152321299. The next prime is 316431152321353. The reversal of 316431152321312 is 213123251134613.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5391722843 + ... + 5391781530.

It is an arithmetic number, because the mean of its divisors is an integer number (14945937062364).

Almost surely, 2316431152321312 is an apocalyptic number.

316431152321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

316431152321312 is an abundant number, since it is smaller than the sum of its proper divisors (400973826672160).

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

316431152321312 is a wasteful number, since it uses less digits than its factorization.

316431152321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783504521 (or 10783504513 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The spelling of 316431152321312 in words is "three hundred sixteen trillion, four hundred thirty-one billion, one hundred fifty-two million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 131 224 262 524 917 1048 1834 2096 3668 4192 7336 14672 29344 10783504373 21567008746 43134017492 75484530611 86268034984 150969061222 172536069968 301938122444 345072139936 603876244888 1207752489776 1412639072863 2415504979552 2825278145726 5650556291452 9888473510041 11301112582904 19776947020082 22602225165808 39553894040164 45204450331616 79107788080328 158215576160656 316431152321312