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212232011103 = 3273368762081
BaseRepresentation
bin1100010110101000000…
…0110111110101011111
3202021210210222020020200
43011222000313311133
511434122343323403
6241255324314543
721222210220650
oct3055200676537
9667723866220
10212232011103
118200948a192
12351700a2a53
1317023568478
14a3b4855527
1557c2273ca3
hex316a037d5f

212232011103 has 12 divisors (see below), whose sum is σ = 350351256528. Its totient is φ = 121275434880.

The previous prime is 212232011081. The next prime is 212232011107. The reversal of 212232011103 is 301110232212.

It is not a de Polignac number, because 212232011103 - 29 = 212232010591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232011107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684380978 + ... + 1684381103.

It is an arithmetic number, because the mean of its divisors is an integer number (29195938044).

Almost surely, 2212232011103 is an apocalyptic number.

212232011103 is a deficient number, since it is larger than the sum of its proper divisors (138119245425).

212232011103 is a wasteful number, since it uses less digits than its factorization.

212232011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368762094 (or 3368762091 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212232011103 its reverse (301110232212), we get a palindrome (513342243315).

The spelling of 212232011103 in words is "two hundred twelve billion, two hundred thirty-two million, eleven thousand, one hundred three".

Divisors: 1 3 7 9 21 63 3368762081 10106286243 23581334567 30318858729 70744003701 212232011103