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12300203111 = 712736713769
BaseRepresentation
bin10110111010010011…
…00011010001100111
31011202020000001121012
423131021203101213
5200142322444421
65352312012435
7613545000320
oct133511432147
934666001535
1012300203111
115242164719
12247339111b
131210403bc1
14849845447
154becbe95b
hex2dd263467

12300203111 has 16 divisors (see below), whose sum is σ = 14175682560. Its totient is φ = 10454391360.

The previous prime is 12300203101. The next prime is 12300203129. The reversal of 12300203111 is 11130200321.

It is not a de Polignac number, because 12300203111 - 230 = 11226461287 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 (12300203101) 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, 3261635 + ... + 3265403.

It is an arithmetic number, because the mean of its divisors is an integer number (885980160).

Almost surely, 212300203111 is an apocalyptic number.

12300203111 is a deficient number, since it is larger than the sum of its proper divisors (1875479449).

12300203111 is a wasteful number, since it uses less digits than its factorization.

12300203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12300203111 its reverse (11130200321), we get a palindrome (23430403432).

The spelling of 12300203111 in words is "twelve billion, three hundred million, two hundred three thousand, one hundred eleven".

Divisors: 1 7 127 889 3671 3769 25697 26383 466217 478663 3263519 3350641 13835999 96851993 1757171873 12300203111