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12002223031103 = 231346938743469
BaseRepresentation
bin1010111010100111110000…
…1111011000001100111111
31120111101211120002210011202
42232221330033120030333
53033121023043443403
641305424541210115
72346063163323524
oct256517417301477
946441746083152
1012002223031103
113908129004a98
12141a14026093b
13690a601261c6
142d6ca6d3314b
1515c31318b688
hexaea7c3d833f

12002223031103 has 8 divisors (see below), whose sum is σ = 12524988981600. Its totient is φ = 11479534594528.

The previous prime is 12002223031049. The next prime is 12002223031129. The reversal of 12002223031103 is 30113032220021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002223031103 - 216 = 12002222965567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002223031003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19061948 + ... + 19681521.

It is an arithmetic number, because the mean of its divisors is an integer number (1565623622700).

Almost surely, 212002223031103 is an apocalyptic number.

12002223031103 is a deficient number, since it is larger than the sum of its proper divisors (522765950497).

12002223031103 is a wasteful number, since it uses less digits than its factorization.

12002223031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756961.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12002223031103 its reverse (30113032220021), we get a palindrome (42115255251124).

The spelling of 12002223031103 in words is "twelve trillion, two billion, two hundred twenty-three million, thirty-one thousand, one hundred three".

Divisors: 1 23 13469 309787 38743469 891099787 521835783961 12002223031103