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323112030323212 = 221317343981816173
BaseRepresentation
bin100100101110111100110000…
…1110010100100001000001100
31120101001012121221111110012001
41021131321201302210020030
5314322331414230320322
63103111341220322044
7125026034216014144
oct11135714162441014
91511035557443161
10323112030323212
1193a54051671209
12302a5339243324
1310b3a445248b10
1459b09c467d924
152754d433d3827
hex125de61ca420c

323112030323212 has 48 divisors (see below), whose sum is σ = 613856935581120. Its totient is φ = 147928875211008.

The previous prime is 323112030323197. The next prime is 323112030323213. The reversal of 323112030323212 is 212323030211323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (323112030323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36958843 + ... + 44857330.

It is an arithmetic number, because the mean of its divisors is an integer number (12788686157940).

Almost surely, 2323112030323212 is an apocalyptic number.

It is an amenable number.

323112030323212 is a deficient number, since it is larger than the sum of its proper divisors (290744905257908).

323112030323212 is a wasteful number, since it uses less digits than its factorization.

323112030323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81816802 (or 81816800 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323112030323212 its reverse (212323030211323), we get a palindrome (535435060534535).

The spelling of 323112030323212 in words is "three hundred twenty-three trillion, one hundred twelve billion, thirty million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 173 346 439 692 878 1756 2249 4498 5707 8996 11414 22828 75947 151894 303788 987311 1974622 3949244 81816173 163632346 327264692 1063610249 2127220498 4254440996 14154197929 28308395858 35917299947 56616791716 71834599894 143669199788 184004573077 368009146154 466924899311 736018292308 933849798622 1867699597244 6213692890831 12427385781662 24854771563324 80778007580803 161556015161606 323112030323212