Search a number
-
+
30001322999965 = 541146347917073
BaseRepresentation
bin1101101001001001110100…
…01100110100000010011101
310221020002122210011010020211
412310210322030310002131
512413020202141444330
6143450230103412421
76214344515612032
oct664447214640235
9127202583133224
1030001322999965
119617542778559
12344655a454111
13139816056ac75
1475a100d77389
1537060b00dd2a
hex1b493a33409d

30001322999965 has 8 divisors (see below), whose sum is σ = 36879675102648. Its totient is φ = 23415666731520.

The previous prime is 30001322999951. The next prime is 30001322999969. The reversal of 30001322999965 is 56999922310003.

It can be written as a sum of positive squares in 4 ways, for example, as 1637880361209 + 28363442638756 = 1279797^2 + 5325734^2 .

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

It is not a de Polignac number, because 30001322999965 - 25 = 30001322999933 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 (30001322999969) 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, 73173958332 + ... + 73173958741.

It is an arithmetic number, because the mean of its divisors is an integer number (4609959387831).

Almost surely, 230001322999965 is an apocalyptic number.

It is an amenable number.

30001322999965 is a deficient number, since it is larger than the sum of its proper divisors (6878352102683).

30001322999965 is a wasteful number, since it uses less digits than its factorization.

30001322999965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146347917119.

The product of its (nonzero) digits is 7085880, while the sum is 58.

The spelling of 30001322999965 in words is "thirty trillion, one billion, three hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred sixty-five".

Divisors: 1 5 41 205 146347917073 731739585365 6000264599993 30001322999965