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12300001111 = 231513541607
BaseRepresentation
bin10110111010010001…
…10001111101010111
31011202012121210111201
423131020301331113
5200142300013421
65352303413331
7613543166356
oct133510617527
934665553451
1012300001111
115242036982
1224732b4247
131210362c88
148497d199d
154bec7eb91
hex2dd231f57

12300001111 has 8 divisors (see below), whose sum is σ = 12919785984. Its totient is φ = 11687299800.

The previous prime is 12300001079. The next prime is 12300001121. The reversal of 12300001111 is 11110000321.

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 12300001111 - 25 = 12300001079 is a prime.

It is a Duffinian number.

12300001111 is a modest number, since divided by 1111 gives 123 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300001121) 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, 1767331 + ... + 1774276.

It is an arithmetic number, because the mean of its divisors is an integer number (1614973248).

Almost surely, 212300001111 is an apocalyptic number.

12300001111 is a deficient number, since it is larger than the sum of its proper divisors (619784873).

12300001111 is a wasteful number, since it uses less digits than its factorization.

12300001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541781.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12300001111 its reverse (11110000321), we get a palindrome (23410001432).

The spelling of 12300001111 in words is "twelve billion, three hundred million, one thousand, one hundred eleven".

Divisors: 1 23 151 3473 3541607 81456961 534782657 12300001111