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103220302230 = 23254192737213
BaseRepresentation
bin110000000100001101…
…0001101000110010110
3100212102121012122102200
41200020122031012112
53142343344132410
6115230241145330
710312616043513
oct1401032150626
9325377178380
10103220302230
113a859195901
121800832b246
13996ca39116
144dd2a1230a
152a41ce83c0
hex180868d196

103220302230 has 48 divisors (see below), whose sum is σ = 269013391920. Its totient is φ = 27459710784.

The previous prime is 103220302153. The next prime is 103220302247. The reversal of 103220302230 is 32203022301.

It is a happy number.

103220302230 is a `hidden beast` number, since 10 + 322 + 0 + 302 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1330897 + ... + 1406316.

It is an arithmetic number, because the mean of its divisors is an integer number (5604445665).

Almost surely, 2103220302230 is an apocalyptic number.

103220302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220302230 is an abundant number, since it is smaller than the sum of its proper divisors (165793089690).

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

103220302230 is a wasteful number, since it uses less digits than its factorization.

103220302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737645 (or 2737642 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 103220302230 its reverse (32203022301), we get a palindrome (135423324531).

It can be divided in two parts, 103220 and 302230, that added together give a triangular number (405450 = T900).

The spelling of 103220302230 in words is "one hundred three billion, two hundred twenty million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 419 838 1257 2095 2514 3771 4190 6285 7542 12570 18855 37710 2737213 5474426 8211639 13686065 16423278 24634917 27372130 41058195 49269834 82116390 123174585 246349170 1146892247 2293784494 3440676741 5734461235 6881353482 10322030223 11468922470 17203383705 20644060446 34406767410 51610151115 103220302230