Search a number
-
+
22305223412130 = 235743507447071
BaseRepresentation
bin1010001001001010101101…
…11010110000100110100010
32220222100200101000012202110
411010211112322300212202
510410422044143142010
6115234513404100150
74461333141514161
oct504452672604642
986870611005673
1022305223412130
11711a657135a4a
122602a9a234656
13c5a4b18990c9
145718158693d8
1528a323daa120
hex144956eb09a2

22305223412130 has 16 divisors (see below), whose sum is σ = 53532536189184. Its totient is φ = 5948059576560.

The previous prime is 22305223412083. The next prime is 22305223412149. The reversal of 22305223412130 is 3121432250322.

It is a super-2 number, since 2×223052234121302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 743507447071 = 22305223412130 / (2 + 2 + 3 + 0 + 5 + 2 + 2 + 3 + 4 + 1 + 2 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371753723506 + ... + 371753723565.

It is an arithmetic number, because the mean of its divisors is an integer number (3345783511824).

Almost surely, 222305223412130 is an apocalyptic number.

22305223412130 is an abundant number, since it is smaller than the sum of its proper divisors (31227312777054).

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

22305223412130 is a wasteful number, since it uses less digits than its factorization.

22305223412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743507447081.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 22305223412130 its reverse (3121432250322), we get a palindrome (25426655662452).

The spelling of 22305223412130 in words is "twenty-two trillion, three hundred five billion, two hundred twenty-three million, four hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 743507447071 1487014894142 2230522341213 3717537235355 4461044682426 7435074470710 11152611706065 22305223412130