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103233220 = 22597127419
BaseRepresentation
bin1100010011100…
…11011011000100
321012020210100121
412021303123010
5202411430340
614124351324
72362316326
oct611633304
9235223317
10103233220
11532aa712
122a6a5544
131850635c
14d9d3616
1590e294a
hex62736c4

103233220 has 48 divisors (see below), whose sum is σ = 221276160. Its totient is φ = 40449024.

The previous prime is 103233187. The next prime is 103233253. The reversal of 103233220 is 22332301.

It is an interprime number because it is at equal distance from previous prime (103233187) and next prime (103233253).

It is a junction number, because it is equal to n+sod(n) for n = 103233194 and 103233203.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 246171 + ... + 246589.

It is an arithmetic number, because the mean of its divisors is an integer number (4609920).

Almost surely, 2103233220 is an apocalyptic number.

103233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103233220 is an abundant number, since it is smaller than the sum of its proper divisors (118042940).

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

103233220 is a wasteful number, since it uses less digits than its factorization.

103233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103233220 is about 10160.3749930797. The cubic root of 103233220 is about 469.1083441803.

Adding to 103233220 its reverse (22332301), we get a palindrome (125565521).

The spelling of 103233220 in words is "one hundred three million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 127 194 254 388 419 485 508 635 838 970 1270 1676 1940 2095 2540 4190 8380 12319 24638 40643 49276 53213 61595 81286 106426 123190 162572 203215 212852 246380 266065 406430 532130 812860 1064260 5161661 10323322 20646644 25808305 51616610 103233220