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22105102411 = 72451124539
BaseRepresentation
bin10100100101100100…
…010001100001001011
32010001112122112212201
4110211210101201023
5330232401234121
614053245021031
71411533161500
oct244544214113
963045575781
1022105102411
119413832687
12434ab54777
132113861072
1410d9add4a7
1589598ee91
hex52591184b

22105102411 has 6 divisors (see below), whose sum is σ = 25714098780. Its totient is φ = 18947230596.

The previous prime is 22105102381. The next prime is 22105102423. The reversal of 22105102411 is 11420150122.

It is not a de Polignac number, because 22105102411 - 215 = 22105069643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22105102471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225562221 + ... + 225562318.

It is an arithmetic number, because the mean of its divisors is an integer number (4285683130).

Almost surely, 222105102411 is an apocalyptic number.

22105102411 is a deficient number, since it is larger than the sum of its proper divisors (3608996369).

22105102411 is an equidigital number, since it uses as much as digits as its factorization.

22105102411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451124553 (or 451124546 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 22105102411 its reverse (11420150122), we get a palindrome (33525252533).

The spelling of 22105102411 in words is "twenty-two billion, one hundred five million, one hundred two thousand, four hundred eleven".

Divisors: 1 7 49 451124539 3157871773 22105102411