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10303344144 = 243271551001
BaseRepresentation
bin10011001100010000…
…01000111000010000
3222121001120010001200
421212020020320100
5132100124003034
64422220231200
7513216660132
oct114610107020
928531503050
1010303344144
114407a72a55
121bb669b500
13c827b9452
146da567052
1540482ca99
hex266208e10

10303344144 has 30 divisors (see below), whose sum is σ = 28835053806. Its totient is φ = 3434448000.

The previous prime is 10303344091. The next prime is 10303344167. The reversal of 10303344144 is 44144330301.

10303344144 is a `hidden beast` number, since 1 + 0 + 303 + 344 + 14 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5316159744 + 4987184400 = 72912^2 + 70620^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35775357 + ... + 35775644.

Almost surely, 210303344144 is an apocalyptic number.

It is an amenable number.

10303344144 is an abundant number, since it is smaller than the sum of its proper divisors (18531709662).

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

10303344144 is a wasteful number, since it uses less digits than its factorization.

10303344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71551015 (or 71551006 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10303344144 its reverse (44144330301), we get a palindrome (54447674445).

The spelling of 10303344144 in words is "ten billion, three hundred three million, three hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 71551001 143102002 214653003 286204004 429306006 572408008 643959009 858612012 1144816016 1287918018 1717224024 2575836036 3434448048 5151672072 10303344144