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313242012424012 = 227478231871154579
BaseRepresentation
bin100011100111001000101011…
…0111000010001011101001100
31112002002122101102112001220011
41013032101112320101131030
5312024124120140032022
63030113221031003004
7122656663036064620
oct10716212670213514
91462078342461804
10313242012424012
11908992118a13a1
122b170498209464
13105a2797368c99
14574cdcc4bb180
15263322496a977
hex11ce456e1174c

313242012424012 has 96 divisors (see below), whose sum is σ = 640937413509120. Its totient is φ = 131159630859840.

The previous prime is 313242012423983. The next prime is 313242012424039. The reversal of 313242012424012 is 210424210242313.

It is a super-2 number, since 2×3132420124240122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2026342939 + ... + 2026497517.

It is an arithmetic number, because the mean of its divisors is an integer number (6676431390720).

Almost surely, 2313242012424012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313242012424012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320468706754560).

313242012424012 is an abundant number, since it is smaller than the sum of its proper divisors (327695401085108).

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

313242012424012 is a wasteful number, since it uses less digits than its factorization.

313242012424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157331 (or 157329 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 313242012424012 its reverse (210424210242313), we get a palindrome (523666222666325).

The spelling of 313242012424012 in words is "three hundred thirteen trillion, two hundred forty-two billion, twelve million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 823 1316 1646 1871 3292 3742 5761 7484 11522 13097 23044 26194 38681 52388 77362 87937 154579 154724 175874 270767 309158 351748 541534 615559 618316 1082053 1083068 1231118 1539833 2164106 2462236 3079666 4328212 6159332 7265213 10778831 14530426 21557662 29060852 43115324 50856491 72372151 101712982 127218517 144744302 203425964 254437034 289217309 289488604 506605057 508874068 578434618 890529619 1013210114 1156869236 1781059238 2024521163 2026420228 3562118476 4049042326 5979270299 8098084652 11958540598 13593213523 23917081196 27186427046 41854892093 54372854092 83709784186 95152494661 167419568372 190304989322 238025845307 380609978644 476051690614 952103381228 1666180917149 3332361834298 6664723668596 11187214729429 22374429458858 44748858917716 78310503106003 156621006212006 313242012424012