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1400032010 = 251310769477
BaseRepresentation
bin101001101110010…
…1100101100001010
310121120101222212102
41103130230230022
510331402011020
6350531313402
746460034656
oct12334545412
93546358772
101400032010
11659310853
12330a4b862
13194090210
14d3d1da66
1582d9e475
hex5372cb0a

1400032010 has 16 divisors (see below), whose sum is σ = 2713908456. Its totient is φ = 516934848.

The previous prime is 1400031973. The next prime is 1400032061. The reversal of 1400032010 is 102300041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 504406681 + 895625329 = 22459^2 + 29927^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1400031982 and 1400032000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384609 + ... + 5384868.

Almost surely, 21400032010 is an apocalyptic number.

1400032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400032010 is a deficient number, since it is larger than the sum of its proper divisors (1313876446).

1400032010 is a wasteful number, since it uses less digits than its factorization.

1400032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769497.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1400032010 is about 37417.0016169121. The cubic root of 1400032010 is about 1118.6974680243.

Adding to 1400032010 its reverse (102300041), we get a palindrome (1502332051).

The spelling of 1400032010 in words is "one billion, four hundred million, thirty-two thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 10769477 21538954 53847385 107694770 140003201 280006402 700016005 1400032010