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3318940001 = 13255303077
BaseRepresentation
bin1100010111010011…
…0000000101100001
322120022011121202202
43011310300011201
523244122040001
61305200222545
7145150344626
oct30564600541
98508147682
103318940001
111453500823
1278760aa55
1340b7b4130
14236b0a34d
1514659496b
hexc5d30161

3318940001 has 4 divisors (see below), whose sum is σ = 3574243092. Its totient is φ = 3063636912.

The previous prime is 3318939989. The next prime is 3318940049. The reversal of 3318940001 is 1000498133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000498133 = 7114091523.

It can be written as a sum of positive squares in 2 ways, for example, as 1356006976 + 1962933025 = 36824^2 + 44305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3318940001 is a prime.

It is a super-2 number, since 2×33189400012 = 22030725460475760002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318940601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127651526 + ... + 127651551.

It is an arithmetic number, because the mean of its divisors is an integer number (893560773).

Almost surely, 23318940001 is an apocalyptic number.

It is an amenable number.

3318940001 is a deficient number, since it is larger than the sum of its proper divisors (255303091).

3318940001 is a wasteful number, since it uses less digits than its factorization.

3318940001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255303090.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3318940001 is about 57610.2421536310. The cubic root of 3318940001 is about 1491.6484018002.

The spelling of 3318940001 in words is "three billion, three hundred eighteen million, nine hundred forty thousand, one".

Divisors: 1 13 255303077 3318940001