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103222230 = 2353792993
BaseRepresentation
bin1100010011100…
…00101111010110
321012020020021120
412021300233112
5202411102410
614124224410
72362242306
oct611605726
9235206246
10103222230
11532a2431
122a69b106
1318501357
14d9cd606
1590de570
hex6270bd6

103222230 has 32 divisors (see below), whose sum is σ = 254431584. Its totient is φ = 26781696.

The previous prime is 103222213. The next prime is 103222243. The reversal of 103222230 is 32222301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45387 + ... + 47606.

It is an arithmetic number, because the mean of its divisors is an integer number (7950987).

Almost surely, 2103222230 is an apocalyptic number.

103222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103222230 is an abundant number, since it is smaller than the sum of its proper divisors (151209354).

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

103222230 is a wasteful number, since it uses less digits than its factorization.

103222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93040.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103222230 is about 10159.8341521897. The cubic root of 103222230 is about 469.0916968140.

Adding to 103222230 its reverse (32222301), we get a palindrome (135444531).

The spelling of 103222230 in words is "one hundred three million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 92993 185986 278979 464965 557958 929930 1394895 2789790 3440741 6881482 10322223 17203705 20644446 34407410 51611115 103222230