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103230112011 = 3138929740741
BaseRepresentation
bin110000000100011111…
…1101000000100001011
3100212110021200000220220
41200020333220010023
53142403402041021
6115231231321123
710313065321455
oct1401077500413
9325407600826
10103230112011
113a863786064
121800b6801a3
139971a92220
144dd40472d5
152a42ad4cc6
hex1808fe810b

103230112011 has 16 divisors (see below), whose sum is σ = 149893339680. Its totient is φ = 62812442880.

The previous prime is 103230111983. The next prime is 103230112019. The reversal of 103230112011 is 110211032301.

It is a happy number.

It is not a de Polignac number, because 103230112011 - 210 = 103230110987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103230112019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14866900 + ... + 14873841.

It is an arithmetic number, because the mean of its divisors is an integer number (9368333730).

Almost surely, 2103230112011 is an apocalyptic number.

103230112011 is a deficient number, since it is larger than the sum of its proper divisors (46663227669).

103230112011 is a wasteful number, since it uses less digits than its factorization.

103230112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29740846.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103230112011 its reverse (110211032301), we get a palindrome (213441144312).

The spelling of 103230112011 in words is "one hundred three billion, two hundred thirty million, one hundred twelve thousand, eleven".

Divisors: 1 3 13 39 89 267 1157 3471 29740741 89222223 386629633 1159888899 2646925949 7940777847 34410037337 103230112011