Search a number
-
+
323210230231 = 7195101476407
BaseRepresentation
bin1001011010000001101…
…01001011100111010111
31010220021002001212222211
410231000311023213113
520243413304331411
6404251500534251
732231310425140
oct4550065134727
91126232055884
10323210230231
11115088826859
1252782551387
132462b617655
1411901916ac7
15861a199221
hex4b40d4b9d7

323210230231 has 16 divisors (see below), whose sum is σ = 388901378560. Its totient is φ = 262404424800.

The previous prime is 323210230103. The next prime is 323210230241. The reversal of 323210230231 is 132032012323.

It is not a de Polignac number, because 323210230231 - 27 = 323210230103 is a prime.

It is a super-2 number, since 2×3232102302312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323210230241) 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, 440230 + ... + 916636.

It is an arithmetic number, because the mean of its divisors is an integer number (24306336160).

Almost surely, 2323210230231 is an apocalyptic number.

323210230231 is a deficient number, since it is larger than the sum of its proper divisors (65691148329).

323210230231 is a wasteful number, since it uses less digits than its factorization.

323210230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481534.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323210230231 its reverse (132032012323), we get a palindrome (455242242554).

The spelling of 323210230231 in words is "three hundred twenty-three billion, two hundred ten million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 7 19 133 5101 35707 96919 476407 678433 3334849 9051733 63362131 2430152107 17011064749 46172890033 323210230231