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120130001323212 = 223179503775314341
BaseRepresentation
bin11011010100000111110010…
…000011100100010011001100
3120202100022112100012111200010
4123110013302003210103030
5111221202220314320322
61103254543304233220
734206051264202236
oct3324076203442314
9522308470174603
10120130001323212
1135305935a67501
1211581bba46b810
13520529767586a
1421944747a1256
15dd4ccc67b20c
hex6d41f20e44cc

120130001323212 has 96 divisors (see below), whose sum is σ = 282485777978880. Its totient is φ = 39732567160320.

The previous prime is 120130001323159. The next prime is 120130001323291. The reversal of 120130001323212 is 212323100031021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8376675162 + ... + 8376689502.

It is an arithmetic number, because the mean of its divisors is an integer number (2942560187280).

Almost surely, 2120130001323212 is an apocalyptic number.

120130001323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120130001323212 is an abundant number, since it is smaller than the sum of its proper divisors (162355776655668).

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

120130001323212 is a wasteful number, since it uses less digits than its factorization.

120130001323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22783 (or 22781 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120130001323212 its reverse (212323100031021), we get a palindrome (332453101354233).

The spelling of 120130001323212 in words is "one hundred twenty trillion, one hundred thirty billion, one million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 179 358 503 537 716 1006 1074 1509 2012 2148 3018 6036 7753 14341 15506 23259 28682 31012 43023 46518 57364 86046 90037 93036 172092 180074 270111 360148 540222 1080444 1387787 2567039 2775574 3899759 4163361 5134078 5551148 7213523 7701117 7799518 8326722 10268156 11699277 14427046 15402234 15599036 16653444 21640569 23398554 28854092 30804468 43281138 46797108 86562276 111185773 222371546 333557319 444743092 667114638 698056861 1291220617 1334229276 1396113722 2094170583 2582441234 2792227444 3873661851 4188341166 5164882468 7747323702 8376682332 15494647404 19902253367 39804506734 55926443819 59706760101 79609013468 111852887638 119413520202 167779331457 223705775276 238827040404 335558662914 671117325828 10010833443601 20021666887202 30032500330803 40043333774404 60065000661606 120130001323212