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12053230005 = 351994037933
BaseRepresentation
bin10110011100110110…
…11011000110110101
31011010000021112012010
423032123123012311
5144141111330010
65312010314433
7604455523155
oct131633330665
934100245163
1012053230005
115125809113
122404728a19
1311a11b117b
14824b16765
154a8287620
hex2ce6db1b5

12053230005 has 16 divisors (see below), whose sum is σ = 19382083200. Its totient is φ = 6396084288.

The previous prime is 12053230003. The next prime is 12053230097. The reversal of 12053230005 is 50003235021.

It is not a de Polignac number, because 12053230005 - 21 = 12053230003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053230003) 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, 2015982 + ... + 2021951.

It is an arithmetic number, because the mean of its divisors is an integer number (1211380200).

Almost surely, 212053230005 is an apocalyptic number.

12053230005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12053230005 is a deficient number, since it is larger than the sum of its proper divisors (7328853195).

12053230005 is a wasteful number, since it uses less digits than its factorization.

12053230005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038140.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 12053230005 its reverse (50003235021), we get a palindrome (62056465026).

The spelling of 12053230005 in words is "twelve billion, fifty-three million, two hundred thirty thousand, five".

Divisors: 1 3 5 15 199 597 995 2985 4037933 12113799 20189665 60568995 803548667 2410646001 4017743335 12053230005