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12030313343 = 711312814603
BaseRepresentation
bin10110011010001000…
…00000001101111111
31011001102011020102212
423031010000031333
5144114230011333
65305431211035
7604056655556
oct131504001577
934042136385
1012030313343
115113886524
1223b8b16a7b
131199519309
14821a6cd9d
154a625c448
hex2cd10037f

12030313343 has 16 divisors (see below), whose sum is σ = 12339309312. Its totient is φ = 11725896000.

The previous prime is 12030313327. The next prime is 12030313411. The reversal of 12030313343 is 34331303021.

It is a cyclic number.

It is not a de Polignac number, because 12030313343 - 24 = 12030313327 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 (12030313843) 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, 2611280 + ... + 2615882.

It is an arithmetic number, because the mean of its divisors is an integer number (771206832).

Almost surely, 212030313343 is an apocalyptic number.

12030313343 is a deficient number, since it is larger than the sum of its proper divisors (308995969).

12030313343 is a wasteful number, since it uses less digits than its factorization.

12030313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12030313343 its reverse (34331303021), we get a palindrome (46361616364).

The spelling of 12030313343 in words is "twelve billion, thirty million, three hundred thirteen thousand, three hundred forty-three".

Divisors: 1 71 131 281 4603 9301 19951 36811 326813 602993 1293443 2613581 42812503 91834453 169441033 12030313343