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12010431044 = 223002607761
BaseRepresentation
bin10110010111110000…
…01010001001000100
31011000000202010001102
423023320022021010
5144044132243134
65303441115232
7603425656643
oct131370121104
934000663042
1012010431044
115103636677
1223b2328b18
131195377641
1481d17535a
154a463137e
hex2cbe0a244

12010431044 has 6 divisors (see below), whose sum is σ = 21018254334. Its totient is φ = 6005215520.

The previous prime is 12010430983. The next prime is 12010431047. The reversal of 12010431044 is 44013401021.

It can be written as a sum of positive squares in only one way, i.e., 8012398144 + 3998032900 = 89512^2 + 63230^2 .

It is not an unprimeable number, because it can be changed into a prime (12010431047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501303877 + ... + 1501303884.

It is an arithmetic number, because the mean of its divisors is an integer number (3503042389).

Almost surely, 212010431044 is an apocalyptic number.

It is an amenable number.

12010431044 is a deficient number, since it is larger than the sum of its proper divisors (9007823290).

12010431044 is a wasteful number, since it uses less digits than its factorization.

12010431044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002607765 (or 3002607763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12010431044 its reverse (44013401021), we get a palindrome (56023832065).

The spelling of 12010431044 in words is "twelve billion, ten million, four hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 3002607761 6005215522 12010431044