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10303423144 = 237183989699
BaseRepresentation
bin10011001100010000…
…11100001010101000
3222121001201010102121
421212020130022220
5132100134020034
64422222041024
7513220436350
oct114610341250
928531633377
1010303423144
114408017343
121bb6719174
13c828163b1
146da587b60
154048461b4
hex26621c2a8

10303423144 has 16 divisors (see below), whose sum is σ = 22078764000. Its totient is φ = 4415752752.

The previous prime is 10303423139. The next prime is 10303423153. The reversal of 10303423144 is 44132430301.

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 3 ways as a sum of consecutive naturals, for example, 91994794 + ... + 91994905.

It is an arithmetic number, because the mean of its divisors is an integer number (1379922750).

Almost surely, 210303423144 is an apocalyptic number.

10303423144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10303423144 is an abundant number, since it is smaller than the sum of its proper divisors (11775340856).

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

10303423144 is a wasteful number, since it uses less digits than its factorization.

10303423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183989712 (or 183989708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10303423144 its reverse (44132430301), we get a palindrome (54435853445).

The spelling of 10303423144 in words is "ten billion, three hundred three million, four hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 183989699 367979398 735958796 1287927893 1471917592 2575855786 5151711572 10303423144