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11431052423029 = 99111534866219
BaseRepresentation
bin1010011001010111111111…
…0100011010111101110101
31111110210112200211120200001
42212111333310122331311
52444241243410014104
640151204124551301
72256603064263031
oct246257764327565
944423480746601
1011431052423029
1137079780a4338
1213474b83b2531
1364bc3618a8b5
142b73a18591c1
1514c5342b5aa4
hexa657fd1af75

11431052423029 has 4 divisors (see below), whose sum is σ = 11442587290240. Its totient is φ = 11419517555820.

The previous prime is 11431052423009. The next prime is 11431052423033. The reversal of 11431052423029 is 92032425013411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11431052423029 - 25 = 11431052422997 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 (11431052423009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5767432119 + ... + 5767434100.

It is an arithmetic number, because the mean of its divisors is an integer number (2860646822560).

Almost surely, 211431052423029 is an apocalyptic number.

It is an amenable number.

11431052423029 is a deficient number, since it is larger than the sum of its proper divisors (11534867211).

11431052423029 is an equidigital number, since it uses as much as digits as its factorization.

11431052423029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534867210.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11431052423029 in words is "eleven trillion, four hundred thirty-one billion, fifty-two million, four hundred twenty-three thousand, twenty-nine".

Divisors: 1 991 11534866219 11431052423029