Search a number
-
+
3230470297 = 9733331909
BaseRepresentation
bin1100000010001101…
…0001000010011001
322100010200220011001
43000203101002121
523104000022142
61252320105001
7143024354515
oct30043210231
98303626131
103230470297
11140857516a
12761a65161
133c63798b2
1422907b145
1513d91b5b7
hexc08d1099

3230470297 has 4 divisors (see below), whose sum is σ = 3230811940. Its totient is φ = 3230128656.

The previous prime is 3230470273. The next prime is 3230470337. The reversal of 3230470297 is 7920740323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1770389776 + 1460080521 = 42076^2 + 38211^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230470297 - 227 = 3096252569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230470097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156222 + ... + 175687.

It is an arithmetic number, because the mean of its divisors is an integer number (807702985).

Almost surely, 23230470297 is an apocalyptic number.

It is an amenable number.

3230470297 is a deficient number, since it is larger than the sum of its proper divisors (341643).

3230470297 is an equidigital number, since it uses as much as digits as its factorization.

3230470297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341642.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 3230470297 is about 56837.2263309884. The cubic root of 3230470297 is about 1478.2750625938.

The spelling of 3230470297 in words is "three billion, two hundred thirty million, four hundred seventy thousand, two hundred ninety-seven".

Divisors: 1 9733 331909 3230470297