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1400331130 = 251112730283
BaseRepresentation
bin101001101110111…
…0101101101111010
310121120222012011221
41103131311231322
510331441044010
6350541542254
746462422022
oct12335655572
93546865157
101400331130
116594a5560
12330b7498a
13194166403
14d3d9aa82
1582e0cdda
hex53775b7a

1400331130 has 16 divisors (see below), whose sum is σ = 2749741344. Its totient is φ = 509211280.

The previous prime is 1400331071. The next prime is 1400331131. The reversal of 1400331130 is 311330041.

It is not an unprimeable number, because it can be changed into a prime (1400331131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365032 + ... + 6365251.

It is an arithmetic number, because the mean of its divisors is an integer number (171858834).

Almost surely, 21400331130 is an apocalyptic number.

1400331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400331130 is a deficient number, since it is larger than the sum of its proper divisors (1349410214).

1400331130 is a wasteful number, since it uses less digits than its factorization.

1400331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12730301.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1400331130 is about 37420.9985168755. The cubic root of 1400331130 is about 1118.7771330976. Note that the first 3 decimals are identical.

Adding to 1400331130 its reverse (311330041), we get a palindrome (1711661171).

The spelling of 1400331130 in words is "one billion, four hundred million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 12730283 25460566 63651415 127302830 140033113 280066226 700165565 1400331130