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1040311434 = 23243771147
BaseRepresentation
bin111110000000011…
…110010010001010
32200111112022000010
4332000132102022
54112304431214
6251121252350
734531333641
oct7600362212
92614468003
101040311434
11494257418
122504940b6
131376b26c6
149c242358
15614e5659
hex3e01e48a

1040311434 has 16 divisors (see below), whose sum is σ = 2081505888. Its totient is φ = 346623312.

The previous prime is 1040311429. The next prime is 1040311451. The reversal of 1040311434 is 4341130401.

It is a super-2 number, since 2×10403114342 = 2164495759422272712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1040311434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20952 + ... + 50195.

It is an arithmetic number, because the mean of its divisors is an integer number (130094118).

Almost surely, 21040311434 is an apocalyptic number.

1040311434 is an abundant number, since it is smaller than the sum of its proper divisors (1041194454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040311434 is a wasteful number, since it uses less digits than its factorization.

1040311434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73589.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1040311434 is about 32253.8592109533. The cubic root of 1040311434 is about 1013.2605258699.

Adding to 1040311434 its reverse (4341130401), we get a palindrome (5381441835).

The spelling of 1040311434 in words is "one billion, forty million, three hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 2437 4874 7311 14622 71147 142294 213441 426882 173385239 346770478 520155717 1040311434