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12211331113000 = 235328571427403
BaseRepresentation
bin1011000110110010110000…
…0011011010000000101000
31121020101120122211222011201
42301230230003122000220
53100032301231104000
641545450313133544
72400145111564255
oct261545403320050
947211518758151
1012211331113000
1139888840789a8
12145277a0ba2b4
136a76a6408946
1430306292242c
151629a103b96a
hexb1b2c0da028

12211331113000 has 64 divisors (see below), whose sum is σ = 28575581785920. Its totient is φ = 4884350056000.

The previous prime is 12211331112997. The next prime is 12211331113039. The reversal of 12211331113000 is 31113311221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28357299 + ... + 28784701.

It is an arithmetic number, because the mean of its divisors is an integer number (446493465405).

Almost surely, 212211331113000 is an apocalyptic number.

12211331113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211331113000 is an abundant number, since it is smaller than the sum of its proper divisors (16364250672920).

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

12211331113000 is a wasteful number, since it uses less digits than its factorization.

12211331113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455995 (or 455981 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12211331113000 its reverse (31113311221), we get a palindrome (12242444424221).

The spelling of 12211331113000 in words is "twelve trillion, two hundred eleven billion, three hundred thirty-one million, one hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 28571 57142 114284 142855 228568 285710 427403 571420 714275 854806 1142840 1428550 1709612 2137015 2857100 3419224 3571375 4274030 5714200 7142750 8548060 10685075 14285500 17096120 21370150 28571000 42740300 53425375 85480600 106850750 213701500 427403000 12211331113 24422662226 48845324452 61056655565 97690648904 122113311130 244226622260 305283277825 488453244520 610566555650 1221133111300 1526416389125 2442266222600 3052832778250 6105665556500 12211331113000