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71103810404 = 22114019402089
BaseRepresentation
bin100001000111000011…
…1100000101101100100
320210112100100211002102
41002032013200231210
52131110033413104
652355321231232
75065006262534
oct1021607405544
9223470324072
1071103810404
112817827a180
1211944632518
1369220307c3
1436274674c4
151cb249aa1e
hex108e1e0b64

71103810404 has 24 divisors (see below), whose sum is σ = 135777751200. Its totient is φ = 32311791680.

The previous prime is 71103810403. The next prime is 71103810419. The reversal of 71103810404 is 40401830117.

It is not an unprimeable number, because it can be changed into a prime (71103810403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209 + ... + 377880.

It is an arithmetic number, because the mean of its divisors is an integer number (5657406300).

Almost surely, 271103810404 is an apocalyptic number.

It is an amenable number.

71103810404 is a deficient number, since it is larger than the sum of its proper divisors (64673940796).

71103810404 is a wasteful number, since it uses less digits than its factorization.

71103810404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406123 (or 406121 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 71103810404 in words is "seventy-one billion, one hundred three million, eight hundred ten thousand, four hundred four".

Divisors: 1 2 4 11 22 44 4019 8038 16076 44209 88418 176836 402089 804178 1608356 4422979 8845958 17691916 1615995691 3231991382 6463982764 17775952601 35551905202 71103810404