Search a number
-
+
22100593129 = 31712922359
BaseRepresentation
bin10100100101010011…
…000100100111101001
32010001020011110022021
4110211103010213221
5330230222440004
614053004224441
71411446641056
oct244523044751
963036143267
1022100593129
1194112327aa
12434953b121
132112942754
1410d928802d
1589539dd54
hex5254c49e9

22100593129 has 4 divisors (see below), whose sum is σ = 22813515520. Its totient is φ = 21387670740.

The previous prime is 22100593111. The next prime is 22100593153. The reversal of 22100593129 is 92139500122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92139500122 = 246069750061.

It is a cyclic number.

It is not a de Polignac number, because 22100593129 - 211 = 22100591081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100593094 and 22100593103.

It is not an unprimeable number, because it can be changed into a prime (22100593429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356461149 + ... + 356461210.

It is an arithmetic number, because the mean of its divisors is an integer number (5703378880).

Almost surely, 222100593129 is an apocalyptic number.

It is an amenable number.

22100593129 is a deficient number, since it is larger than the sum of its proper divisors (712922391).

22100593129 is an equidigital number, since it uses as much as digits as its factorization.

22100593129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712922390.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 22100593129 in words is "twenty-two billion, one hundred million, five hundred ninety-three thousand, one hundred twenty-nine".

Divisors: 1 31 712922359 22100593129