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10103320540 = 2252272225401
BaseRepresentation
bin10010110100011010…
…00110111111011100
3222002010011212021001
421122031012333130
5131142422224130
64350313120044
7505240544005
oct113215067734
928063155231
1010103320540
114315074295
121b5b6b9024
13c502244a1
146bbb7a1ac
153e1ebb6ca
hex25a346fdc

10103320540 has 24 divisors (see below), whose sum is σ = 21310449552. Its totient is φ = 4023523200.

The previous prime is 10103320483. The next prime is 10103320553. The reversal of 10103320540 is 4502330101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108161 + ... + 1117240.

It is an arithmetic number, because the mean of its divisors is an integer number (887935398).

Almost surely, 210103320540 is an apocalyptic number.

10103320540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103320540 is an abundant number, since it is smaller than the sum of its proper divisors (11207129012).

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

10103320540 is a wasteful number, since it uses less digits than its factorization.

10103320540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225637 (or 2225635 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 10103320540 its reverse (4502330101), we get a palindrome (14605650641).

The spelling of 10103320540 in words is "ten billion, one hundred three million, three hundred twenty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 2225401 4450802 8901604 11127005 22254010 44508020 505166027 1010332054 2020664108 2525830135 5051660270 10103320540