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10303631040 = 263510732949
BaseRepresentation
bin10011001100010010…
…01110111011000000
3222121002002200121110
421212021032323000
5132100212143130
64422230323320
7513222263433
oct114611167300
928532080543
1010303631040
11440814955a
121bb67b9540
13c82889c01
146da5dd81a
15404887ab0
hex26624eec0

10303631040 has 56 divisors (see below), whose sum is σ = 32714031600. Its totient is φ = 2747634688.

The previous prime is 10303631027. The next prime is 10303631081. The reversal of 10303631040 is 4013630301.

It is a junction number, because it is equal to n+sod(n) for n = 10303630998 and 10303631016.

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, 5365515 + ... + 5367434.

Almost surely, 210303631040 is an apocalyptic number.

10303631040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303631040 is an abundant number, since it is smaller than the sum of its proper divisors (22410400560).

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

10303631040 is a wasteful number, since it uses less digits than its factorization.

10303631040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732969 (or 10732959 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 10303631040 in words is "ten billion, three hundred three million, six hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 10732949 21465898 32198847 42931796 53664745 64397694 85863592 107329490 128795388 160994235 171727184 214658980 257590776 321988470 343454368 429317960 515181552 643976940 686908736 858635920 1030363104 1287953880 1717271840 2060726208 2575907760 3434543680 5151815520 10303631040