Search a number
-
+
3223033031 = 4019801949
BaseRepresentation
bin1100000000011011…
…1001010011000111
322022121201001010202
43000012321103013
523100044024111
61251452441115
7142604220521
oct30006712307
98277631122
103223033031
111404355469
1275b47919b
133c497464a
142280a2a11
1513ce4cb3b
hexc01b94c7

3223033031 has 4 divisors (see below), whose sum is σ = 3223839000. Its totient is φ = 3222227064.

The previous prime is 3223033007. The next prime is 3223033063. The reversal of 3223033031 is 1303303223.

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

It is a cyclic number.

It is not a de Polignac number, because 3223033031 - 214 = 3223016647 is a prime.

It is a super-2 number, since 2×32230330312 = 20775883837834093922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223032994 and 3223033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223033531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396956 + ... + 404993.

It is an arithmetic number, because the mean of its divisors is an integer number (805959750).

Almost surely, 23223033031 is an apocalyptic number.

3223033031 is a deficient number, since it is larger than the sum of its proper divisors (805969).

3223033031 is an equidigital number, since it uses as much as digits as its factorization.

3223033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805968.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3223033031 is about 56771.7626201618. The cubic root of 3223033031 is about 1477.1397508290.

Adding to 3223033031 its reverse (1303303223), we get a palindrome (4526336254).

The spelling of 3223033031 in words is "three billion, two hundred twenty-three million, thirty-three thousand, thirty-one".

Divisors: 1 4019 801949 3223033031