Search a number
-
+
123213201341 = 1743571729483
BaseRepresentation
bin111001011000000010…
…1000011111110111101
3102210000221101011002112
41302300011003332331
54004320034420331
6132334154303405
711621223634226
oct1626005037675
9383027334075
10123213201341
114828870491a
121ba67a27b65
13b807ac8939
145d6bdaa24d
15331211032b
hex1cb0143fbd

123213201341 has 16 divisors (see below), whose sum is σ = 133522893504. Its totient is φ = 113244843264.

The previous prime is 123213201337. The next prime is 123213201347. The reversal of 123213201341 is 143102312321.

It is a cyclic number.

It is not a de Polignac number, because 123213201341 - 22 = 123213201337 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 (123213201347) 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, 4164386 + ... + 4193868.

It is an arithmetic number, because the mean of its divisors is an integer number (8345180844).

Almost surely, 2123213201341 is an apocalyptic number.

It is an amenable number.

123213201341 is a deficient number, since it is larger than the sum of its proper divisors (10309692163).

123213201341 is a wasteful number, since it uses less digits than its factorization.

123213201341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35260.

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

Adding to 123213201341 its reverse (143102312321), we get a palindrome (266315513662).

The spelling of 123213201341 in words is "one hundred twenty-three billion, two hundred thirteen million, two hundred one thousand, three hundred forty-one".

Divisors: 1 17 43 731 5717 29483 97189 245831 501211 1267769 4179127 21552073 168554311 2865423287 7247835373 123213201341