Search a number
-
+
232020221300131 = 1143313486984217
BaseRepresentation
bin110100110000010101101010…
…110111110000110110100011
31010102111220202011010010222111
4310300111222313300312203
5220402404403123101011
62141244341310220151
766604623243515635
oct6460255267606643
91112456664103874
10232020221300131
1167a24250195280
12220330a67b4657
139c6054a441534
144141ba52b0a55
151bc55a2227121
hexd3056adf0da3

232020221300131 has 8 divisors (see below), whose sum is σ = 253118813021424. Its totient is φ = 210922603633920.

The previous prime is 232020221300093. The next prime is 232020221300173. The reversal of 232020221300131 is 131003122020232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232020221300131 - 211 = 232020221298083 is a prime.

It is a super-2 number, since 2×2320202213001312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232020221300831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243015666 + ... + 243968551.

It is an arithmetic number, because the mean of its divisors is an integer number (31639851627678).

Almost surely, 2232020221300131 is an apocalyptic number.

232020221300131 is a deficient number, since it is larger than the sum of its proper divisors (21098591721293).

232020221300131 is a wasteful number, since it uses less digits than its factorization.

232020221300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487027541.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232020221300131 its reverse (131003122020232), we get a palindrome (363023343320363).

The spelling of 232020221300131 in words is "two hundred thirty-two trillion, twenty billion, two hundred twenty-one million, three hundred thousand, one hundred thirty-one".

Divisors: 1 11 43313 476443 486984217 5356826387 21092747390921 232020221300131