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22032103131 = 325483446473
BaseRepresentation
bin10100100001001101…
…110011011011011011
32002212110021210200200
4110201031303123123
5330110204300011
614042120233243
71406655533553
oct244115633333
962773253620
1022032103131
1193866031a5
12432a60b823
1321016b231c
1410d013a163
1588e370856
hex5213736db

22032103131 has 12 divisors (see below), whose sum is σ = 31830024408. Its totient is φ = 14685357024.

The previous prime is 22032103123. The next prime is 22032103133. The reversal of 22032103131 is 13130123022.

It is not a de Polignac number, because 22032103131 - 23 = 22032103123 is a prime.

It is a super-2 number, since 2×220321031312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22032103133) 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 11 ways as a sum of consecutive naturals, for example, 173890 + ... + 272583.

It is an arithmetic number, because the mean of its divisors is an integer number (2652502034).

Almost surely, 222032103131 is an apocalyptic number.

22032103131 is a deficient number, since it is larger than the sum of its proper divisors (9797921277).

22032103131 is a wasteful number, since it uses less digits than its factorization.

22032103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451962 (or 451959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22032103131 its reverse (13130123022), we get a palindrome (35162226153).

The spelling of 22032103131 in words is "twenty-two billion, thirty-two million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 5483 16449 49347 446473 1339419 4018257 2448011459 7344034377 22032103131