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1034203131 = 32138839343
BaseRepresentation
bin111101101001001…
…010111111111011
32200002000221222200
4331221022333323
54104224000011
6250342321243
734425403323
oct7551127773
92602027880
101034203131
11490865135
1224a429223
13136354320
149b4d2283
1560bda856
hex3da4affb

1034203131 has 12 divisors (see below), whose sum is σ = 1608760608. Its totient is φ = 636432624.

The previous prime is 1034203099. The next prime is 1034203139. The reversal of 1034203131 is 1313024301.

1034203131 is a `hidden beast` number, since 10 + 342 + 0 + 313 + 1 = 666.

It is not a de Polignac number, because 1034203131 - 25 = 1034203099 is a prime.

It is a super-2 number, since 2×10342031312 = 2139152232340406322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1034203139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4419555 + ... + 4419788.

It is an arithmetic number, because the mean of its divisors is an integer number (134063384).

Almost surely, 21034203131 is an apocalyptic number.

1034203131 is a deficient number, since it is larger than the sum of its proper divisors (574557477).

1034203131 is a wasteful number, since it uses less digits than its factorization.

1034203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839362 (or 8839359 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1034203131 is about 32159.0287633193. The cubic root of 1034203131 is about 1011.2734748450.

Adding to 1034203131 its reverse (1313024301), we get a palindrome (2347227432).

The spelling of 1034203131 in words is "one billion, thirty-four million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 13 39 117 8839343 26518029 79554087 114911459 344734377 1034203131