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140321214240012 = 223213569526944911
BaseRepresentation
bin11111111001111100010100…
…001000010001010100001100
3200101211120120200111121202100
4133321330110020101110030
5121343010321321140022
61214234401554555100
741361605333212611
oct3771742410212414
9611746520447670
10140321214240012
114078a9902aa003
12138a3236898a90
13603b306655b40
142691823ab0508
1511351243161ac
hex7f9f1421150c

140321214240012 has 72 divisors (see below), whose sum is σ = 382656856196160. Its totient is φ = 43099878078720.

The previous prime is 140321214239977. The next prime is 140321214240019. The reversal of 140321214240012 is 210042412123041.

140321214240012 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 212 + 1 + 42 + 400 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (140321214240019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263206164 + ... + 263738747.

It is an arithmetic number, because the mean of its divisors is an integer number (5314678558280).

Almost surely, 2140321214240012 is an apocalyptic number.

140321214240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140321214240012 is an abundant number, since it is smaller than the sum of its proper divisors (242335641956148).

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

140321214240012 is a wasteful number, since it uses less digits than its factorization.

140321214240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526945503 (or 526945498 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140321214240012 its reverse (210042412123041), we get a palindrome (350363626363053).

The spelling of 140321214240012 in words is "one hundred forty trillion, three hundred twenty-one billion, two hundred fourteen million, two hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 569 1138 1707 2276 3414 5121 6828 7397 10242 14794 20484 22191 29588 44382 66573 88764 133146 266292 526944911 1053889822 1580834733 2107779644 3161669466 4742504199 6323338932 6850283843 9485008398 13700567686 18970016796 20550851529 27401135372 41101703058 61652554587 82203406116 123305109174 246610218348 299831654359 599663308718 899494963077 1199326617436 1798989926154 2698484889231 3597979852308 3897811506667 5396969778462 7795623013334 10793939556924 11693434520001 15591246026668 23386869040002 35080303560003 46773738080004 70160607120006 140321214240012