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10043310040 = 235346972379
BaseRepresentation
bin10010101101010000…
…01011111111011000
3221220221021000022221
421112220023333120
5131032041410130
64340330553424
7503611504201
oct112650137730
927827230287
1010043310040
114294206535
121b43598874
13c4097280a
146b3bd85a8
153dbab587a
hex256a0bfd8

10043310040 has 32 divisors (see below), whose sum is σ = 22604274000. Its totient is φ = 4016110464.

The previous prime is 10043310001. The next prime is 10043310083. The reversal of 10043310040 is 4001334001.

It is a junction number, because it is equal to n+sod(n) for n = 10043309996 and 10043310023.

It is a congruent number.

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, 102571 + ... + 174949.

Almost surely, 210043310040 is an apocalyptic number.

10043310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043310040 is an abundant number, since it is smaller than the sum of its proper divisors (12560963960).

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

10043310040 is a wasteful number, since it uses less digits than its factorization.

10043310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75859 (or 75855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10043310040 its reverse (4001334001), we get a palindrome (14044644041).

The spelling of 10043310040 in words is "ten billion, forty-three million, three hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3469 6938 13876 17345 27752 34690 69380 72379 138760 144758 289516 361895 579032 723790 1447580 2895160 251082751 502165502 1004331004 1255413755 2008662008 2510827510 5021655020 10043310040