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1042502133 = 31971763963
BaseRepresentation
bin111110001000110…
…101000111110101
32200122122121002010
4332020311013311
54113340032013
6251240234433
734556056551
oct7610650765
92618577063
101042502133
11495513312
1225116ba19
13137c9b88a
149c652861
15617c97c3
hex3e2351f5

1042502133 has 8 divisors (see below), whose sum is σ = 1397059488. Its totient is φ = 691473104.

The previous prime is 1042502107. The next prime is 1042502147. The reversal of 1042502133 is 3312052401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042502133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042502533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881391 + ... + 882572.

It is an arithmetic number, because the mean of its divisors is an integer number (174632436).

Almost surely, 21042502133 is an apocalyptic number.

It is an amenable number.

1042502133 is a deficient number, since it is larger than the sum of its proper divisors (354557355).

1042502133 is a wasteful number, since it uses less digits than its factorization.

1042502133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764163.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1042502133 is about 32287.8016129931. The cubic root of 1042502133 is about 1013.9712721730.

Adding to 1042502133 its reverse (3312052401), we get a palindrome (4354554534).

The spelling of 1042502133 in words is "one billion, forty-two million, five hundred two thousand, one hundred thirty-three".

Divisors: 1 3 197 591 1763963 5291889 347500711 1042502133