Search a number
-
+
103787327220 = 22355633072449
BaseRepresentation
bin110000010101000110…
…1001110111011110100
3100220220010011111111020
41200222031032323310
53200024023432340
6115402414341140
710332642503553
oct1405215167364
9326803144436
10103787327220
114001a2710a5
12181461ba7b0
139a3035a875
145048053d9a
152a769a09d0
hex182a34eef4

103787327220 has 48 divisors (see below), whose sum is σ = 291120782400. Its totient is φ = 27627452416.

The previous prime is 103787327197. The next prime is 103787327227. The reversal of 103787327220 is 22723787301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103787327227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1502445 + ... + 1570004.

It is an arithmetic number, because the mean of its divisors is an integer number (6065016300).

Almost surely, 2103787327220 is an apocalyptic number.

103787327220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103787327220 is an abundant number, since it is smaller than the sum of its proper divisors (187333455180).

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

103787327220 is a wasteful number, since it uses less digits than its factorization.

103787327220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073024 (or 3073022 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 103787327220 in words is "one hundred three billion, seven hundred eighty-seven million, three hundred twenty-seven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 563 1126 1689 2252 2815 3378 5630 6756 8445 11260 16890 33780 3072449 6144898 9217347 12289796 15362245 18434694 30724490 36869388 46086735 61448980 92173470 184346940 1729788787 3459577574 5189366361 6919155148 8648943935 10378732722 17297887870 20757465444 25946831805 34595775740 51893663610 103787327220