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12113004001 = 74214110283
BaseRepresentation
bin10110100011111110…
…11100010111100001
31011021011202100200211
423101333130113201
5144301412112001
65321543414121
7606112556320
oct132177342741
934234670624
1012113004001
11515652520a
122420754341
1311b06ac2b7
1482ca360b7
154ad643351
hex2d1fdc5e1

12113004001 has 8 divisors (see below), whose sum is σ = 13876318784. Its totient is φ = 10357910640.

The previous prime is 12113003989. The next prime is 12113004011. The reversal of 12113004001 is 10040031121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12113004001 - 27 = 12113003873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113004011) 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, 2052195 + ... + 2058088.

It is an arithmetic number, because the mean of its divisors is an integer number (1734539848).

Almost surely, 212113004001 is an apocalyptic number.

It is an amenable number.

12113004001 is a deficient number, since it is larger than the sum of its proper divisors (1763314783).

12113004001 is an equidigital number, since it uses as much as digits as its factorization.

12113004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110711.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12113004001 its reverse (10040031121), we get a palindrome (22153035122).

The spelling of 12113004001 in words is "twelve billion, one hundred thirteen million, four thousand, one".

Divisors: 1 7 421 2947 4110283 28771981 1730429143 12113004001