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10440434210 = 251044043421
BaseRepresentation
bin10011011100100110…
…00110001000100010
3222221121112000021112
421232103012020202
5132340222343320
64443554423322
7516503140463
oct115623061042
928847460245
1010440434210
114478397828
122034591b42
13ca501812b
14710850d6a
154118abec5
hex26e4c6222

10440434210 has 8 divisors (see below), whose sum is σ = 18792781596. Its totient is φ = 4176173680.

The previous prime is 10440434167. The next prime is 10440434219. The reversal of 10440434210 is 1243404401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10333332409 + 107101801 = 101653^2 + 10349^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10440434219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522021701 + ... + 522021720.

Almost surely, 210440434210 is an apocalyptic number.

10440434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440434210 is a deficient number, since it is larger than the sum of its proper divisors (8352347386).

10440434210 is a wasteful number, since it uses less digits than its factorization.

10440434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044043428.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10440434210 its reverse (1243404401), we get a palindrome (11683838611).

The spelling of 10440434210 in words is "ten billion, four hundred forty million, four hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 5 10 1044043421 2088086842 5220217105 10440434210