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30003120031299 = 310001040010433
BaseRepresentation
bin1101101001001101001010…
…10011111100011001000011
310221020021022000120202210220
412310212211103330121003
512413032342212000144
6143451124300154123
76214440166253322
oct664464523743103
9127207260522726
1030003120031299
119618285094818
123446980238943
13139838895ba0c
1475a2318ba0b9
153706b3b7c919
hex1b49a54fc643

30003120031299 has 4 divisors (see below), whose sum is σ = 40004160041736. Its totient is φ = 20002080020864.

The previous prime is 30003120031177. The next prime is 30003120031327. The reversal of 30003120031299 is 99213002130003.

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 30003120031299 - 211 = 30003120029251 is a prime.

It is a super-2 number, since 2×300031200312992 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30003122031299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000520005214 + ... + 5000520005219.

It is an arithmetic number, because the mean of its divisors is an integer number (10001040010434).

Almost surely, 230003120031299 is an apocalyptic number.

30003120031299 is a deficient number, since it is larger than the sum of its proper divisors (10001040010437).

30003120031299 is a wasteful number, since it uses less digits than its factorization.

30003120031299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001040010436.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 30003120031299 in words is "thirty trillion, three billion, one hundred twenty million, thirty-one thousand, two hundred ninety-nine".

Divisors: 1 3 10001040010433 30003120031299