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103890355404 = 22311787048147
BaseRepresentation
bin110000011000001011…
…0010000010011001100
3100221011022000212120220
41200300112100103030
53200231412333104
6115420534511340
710335333310353
oct1406026202314
9327138025526
10103890355404
1140072440760
1218174805550
139a487c17a4
1450579d299a
152a80a527d9
hex18305904cc

103890355404 has 24 divisors (see below), whose sum is σ = 264448177728. Its totient is φ = 31481925840.

The previous prime is 103890355403. The next prime is 103890355423. The reversal of 103890355404 is 404553098301.

It is not an unprimeable number, because it can be changed into a prime (103890355403) 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 7 ways as a sum of consecutive naturals, for example, 393523942 + ... + 393524205.

It is an arithmetic number, because the mean of its divisors is an integer number (11018674072).

Almost surely, 2103890355404 is an apocalyptic number.

It is an amenable number.

103890355404 is an abundant number, since it is smaller than the sum of its proper divisors (160557822324).

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

103890355404 is a wasteful number, since it uses less digits than its factorization.

103890355404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787048165 (or 787048163 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 103890355404 in words is "one hundred three billion, eight hundred ninety million, three hundred fifty-five thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 787048147 1574096294 2361144441 3148192588 4722288882 8657529617 9444577764 17315059234 25972588851 34630118468 51945177702 103890355404