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103320333220 = 225131723375641
BaseRepresentation
bin110000000111001011…
…1110010101110100100
3100212200120102202011011
41200032113302232210
53143100001130340
6115244213152004
710315242225166
oct1401627625644
9325616382134
10103320333220
113a8aa6a8645
121803592b604
139987690a60
145002010936
152a4a9a70ea
hex180e5f2ba4

103320333220 has 48 divisors (see below), whose sum is σ = 247407794928. Its totient is φ = 35904983040.

The previous prime is 103320333217. The next prime is 103320333229. The reversal of 103320333220 is 22333023301.

It can be written as a sum of positive squares in 8 ways, for example, as 3743481856 + 99576851364 = 61184^2 + 315558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103320333191 and 103320333200.

It is not an unprimeable number, because it can be changed into a prime (103320333229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11683401 + ... + 11692240.

It is an arithmetic number, because the mean of its divisors is an integer number (5154329061).

Almost surely, 2103320333220 is an apocalyptic number.

103320333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103320333220 is an abundant number, since it is smaller than the sum of its proper divisors (144087461708).

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

103320333220 is a wasteful number, since it uses less digits than its factorization.

103320333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23375680 (or 23375678 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 103320333220 its reverse (22333023301), we get a palindrome (125653356521).

The spelling of 103320333220 in words is "one hundred three billion, three hundred twenty million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 23375641 46751282 93502564 116878205 233756410 303883333 397385897 467512820 607766666 794771794 1215533332 1519416665 1589543588 1986929485 3038833330 3973858970 5166016661 6077666660 7947717940 10332033322 20664066644 25830083305 51660166610 103320333220