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10303342320 = 2435172525329
BaseRepresentation
bin10011001100010000…
…01000011011110000
3222121001120000120010
421212020020123300
5132100123423240
64422220214520
7513216651615
oct114610103360
928531500503
1010303342320
114407a71647
121bb669a440
13c827b867b
146da56650c
1540482c280
hex2662086f0

10303342320 has 80 divisors (see below), whose sum is σ = 33819219360. Its totient is φ = 2585935872.

The previous prime is 10303342297. The next prime is 10303342327. The reversal of 10303342320 is 2324330301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303342327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1258585 + ... + 1266744.

It is an arithmetic number, because the mean of its divisors is an integer number (422740242).

Almost surely, 210303342320 is an apocalyptic number.

10303342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303342320 is an abundant number, since it is smaller than the sum of its proper divisors (23515877040).

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

10303342320 is a wasteful number, since it uses less digits than its factorization.

10303342320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525362 (or 2525356 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 10303342320 its reverse (2324330301), we get a palindrome (12627672621).

The spelling of 10303342320 in words is "ten billion, three hundred three million, three hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 2525329 5050658 7575987 10101316 12626645 15151974 20202632 25253290 30303948 37879935 40405264 42930593 50506580 60607896 75759870 85861186 101013160 121215792 128791779 151519740 171722372 202026320 214652965 257583558 303039480 343444744 429305930 515167116 606078960 643958895 686889488 858611860 1030334232 1287917790 1717223720 2060668464 2575835580 3434447440 5151671160 10303342320