Search a number
-
+
20223004109 = 7111715449201
BaseRepresentation
bin10010110101011000…
…101000110111001101
31221012101011001101012
4102311120220313031
5312404042112414
613142413055005
71314100461440
oct226530506715
957171131335
1020223004109
1186383a4340
123b04787465
131ba3957829
14d9bb75657
157d561b33e
hex4b5628dcd

20223004109 has 16 divisors (see below), whose sum is σ = 26696221056. Its totient is φ = 14831232000.

The previous prime is 20223004099. The next prime is 20223004117. The reversal of 20223004109 is 90140032202.

It is a cyclic number.

It is not a de Polignac number, because 20223004109 - 24 = 20223004093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223004309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7723292 + ... + 7725909.

It is an arithmetic number, because the mean of its divisors is an integer number (1668513816).

Almost surely, 220223004109 is an apocalyptic number.

It is an amenable number.

20223004109 is a deficient number, since it is larger than the sum of its proper divisors (6473216947).

20223004109 is a wasteful number, since it uses less digits than its factorization.

20223004109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15449236.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20223004109 in words is "twenty billion, two hundred twenty-three million, four thousand, one hundred nine".

Divisors: 1 7 11 17 77 119 187 1309 15449201 108144407 169941211 262636417 1189588477 1838454919 2889000587 20223004109