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1043332131 = 31372538521
BaseRepresentation
bin111110001011111…
…111110000100011
32200201012202121210
4332023333300203
54114043112011
6251310121203
734566114432
oct7613776043
92621182553
101043332131
11495a2a966
122514b0203
131381cc5ba
149c7cb119
15618e06a6
hex3e2ffc23

1043332131 has 8 divisors (see below), whose sum is σ = 1401264144. Its totient is φ = 690477440.

The previous prime is 1043332127. The next prime is 1043332151. The reversal of 1043332131 is 1312333401.

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

It is a cyclic number.

It is not a de Polignac number, because 1043332131 - 22 = 1043332127 is a prime.

It is a super-2 number, since 2×10433321312 = 2177083871154002322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043332098 and 1043332107.

It is not an unprimeable number, because it can be changed into a prime (1043332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268850 + ... + 1269671.

It is an arithmetic number, because the mean of its divisors is an integer number (175158018).

Almost surely, 21043332131 is an apocalyptic number.

1043332131 is a deficient number, since it is larger than the sum of its proper divisors (357932013).

1043332131 is a wasteful number, since it uses less digits than its factorization.

1043332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538661.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1043332131 is about 32300.6521760784. The cubic root of 1043332131 is about 1014.2402950850.

Adding to 1043332131 its reverse (1312333401), we get a palindrome (2355665532).

The spelling of 1043332131 in words is "one billion, forty-three million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 137 411 2538521 7615563 347777377 1043332131