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22103102130 = 23515710614423
BaseRepresentation
bin10100100101011100…
…101001001010110010
32010001101212221000020
4110211130221022302
5330231343232010
614053134104310
71411510160664
oct244534511262
963041787006
1022103102130
11941269685a
12434a34b096
132113310775
1410d973c534
158956e7470
hex5257292b2

22103102130 has 64 divisors (see below), whose sum is σ = 53447724288. Its totient is φ = 5849775360.

The previous prime is 22103102117. The next prime is 22103102159. The reversal of 22103102130 is 3120130122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4995099 + ... + 4999521.

It is an arithmetic number, because the mean of its divisors is an integer number (835120692).

Almost surely, 222103102130 is an apocalyptic number.

22103102130 is an abundant number, since it is smaller than the sum of its proper divisors (31344622158).

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

22103102130 is a wasteful number, since it uses less digits than its factorization.

22103102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22103102130 its reverse (3120130122), we get a palindrome (25223232252).

The spelling of 22103102130 in words is "twenty-two billion, one hundred three million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1061 1570 2122 2355 3183 4423 4710 5305 6366 8846 10610 13269 15915 22115 26538 31830 44230 66345 132690 166577 333154 499731 694411 832885 999462 1388822 1665770 2083233 2498655 3472055 4166466 4692803 4997310 6944110 9385606 10416165 14078409 20832330 23464015 28156818 46928030 70392045 140784090 736770071 1473540142 2210310213 3683850355 4420620426 7367700710 11051551065 22103102130