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22103113130 = 257315758759
BaseRepresentation
bin10100100101011100…
…101011110110101010
32010001101220111002122
4110211130223312222
5330231344110010
614053134231242
71411510235030
oct244534536652
963041814078
1022103113130
1194126a404a
12434a355522
132113315787
1410d9742550
158956ea855
hex52572bdaa

22103113130 has 16 divisors (see below), whose sum is σ = 45469261440. Its totient is φ = 7578210192.

The previous prime is 22103113121. The next prime is 22103113133. The reversal of 22103113130 is 3131130122.

It is a super-2 number, since 2×221031131302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22103113099 and 22103113108.

It is not an unprimeable number, because it can be changed into a prime (22103113133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157879310 + ... + 157879449.

It is an arithmetic number, because the mean of its divisors is an integer number (2841828840).

Almost surely, 222103113130 is an apocalyptic number.

22103113130 is an abundant number, since it is smaller than the sum of its proper divisors (23366148310).

22103113130 is a wasteful number, since it uses less digits than its factorization.

22103113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315758773.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22103113130 its reverse (3131130122), we get a palindrome (25234243252).

The spelling of 22103113130 in words is "twenty-two billion, one hundred three million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 315758759 631517518 1578793795 2210311313 3157587590 4420622626 11051556565 22103113130