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330223941 = 32337108877
BaseRepresentation
bin10011101011101…
…101000101000101
3212000101010002100
4103223231011011
51134014131231
652433502313
711116600005
oct2353550505
9760333070
10330223941
1115a448153
1292711999
13535509a8
1431c00005
151dece1e6
hex13aed145

330223941 has 12 divisors (see below), whose sum is σ = 478409932. Its totient is φ = 219494016.

The previous prime is 330223939. The next prime is 330223967. The reversal of 330223941 is 149322033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203661441 + 126562500 = 14271^2 + 11250^2 .

It is not a de Polignac number, because 330223941 - 21 = 330223939 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 (330223931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51406 + ... + 57471.

Almost surely, 2330223941 is an apocalyptic number.

It is an amenable number.

330223941 is a deficient number, since it is larger than the sum of its proper divisors (148185991).

330223941 is a wasteful number, since it uses less digits than its factorization.

330223941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109220 (or 109217 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 330223941 is about 18172.0648524046. The cubic root of 330223941 is about 691.1986035229.

Adding to 330223941 its reverse (149322033), we get a palindrome (479545974).

It can be divided in two parts, 33022 and 3941, that added together give a palindrome (36963).

The spelling of 330223941 in words is "three hundred thirty million, two hundred twenty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 337 1011 3033 108877 326631 979893 36691549 110074647 330223941