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12141443004 = 2231953251943
BaseRepresentation
bin10110100111010111…
…11011011110111100
31011100011021012200020
423103223323132330
5144331202134004
65324441132140
7606606364005
oct132353733674
934304235606
1012141443004
115170589919
12242a18a050
1311b6558902
1483271a1ac
154b0dae8d9
hex2d3afb7bc

12141443004 has 24 divisors (see below), whose sum is σ = 29821088640. Its totient is φ = 3834139824.

The previous prime is 12141442979. The next prime is 12141443009. The reversal of 12141443004 is 40034414121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141443009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26625744 + ... + 26626199.

It is an arithmetic number, because the mean of its divisors is an integer number (1242545360).

Almost surely, 212141443004 is an apocalyptic number.

It is an amenable number.

12141443004 is an abundant number, since it is smaller than the sum of its proper divisors (17679645636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12141443004 is a wasteful number, since it uses less digits than its factorization.

12141443004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53251969 (or 53251967 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12141443004 its reverse (40034414121), we get a palindrome (52175857125).

The spelling of 12141443004 in words is "twelve billion, one hundred forty-one million, four hundred forty-three thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 53251943 106503886 159755829 213007772 319511658 639023316 1011786917 2023573834 3035360751 4047147668 6070721502 12141443004