Search a number
-
+
30010203323131 = 193311499978397
BaseRepresentation
bin1101101001011010010111…
…00000100011101011111011
310221020221120200001021111211
412310231023200203223323
512413141344022320011
6143454255211503551
76215110546246033
oct664551340435373
9127227520037454
1030010203323131
11962028a458809
123448218457bb7
131398c472a8465
1475a7045188c3
1537097a94ab21
hex1b4b4b823afb

30010203323131 has 8 divisors (see below), whose sum is σ = 30262692474144. Its totient is φ = 29758714129920.

The previous prime is 30010203323099. The next prime is 30010203323147. The reversal of 30010203323131 is 13132330201003.

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

It is a cyclic number.

It is not a de Polignac number, because 30010203323131 - 25 = 30010203323099 is a prime.

It is a super-2 number, since 2×300102033231312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010203303131) 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, 249929176 + ... + 250049221.

It is an arithmetic number, because the mean of its divisors is an integer number (3782836559268).

Almost surely, 230010203323131 is an apocalyptic number.

30010203323131 is a deficient number, since it is larger than the sum of its proper divisors (252489151013).

30010203323131 is a wasteful number, since it uses less digits than its factorization.

30010203323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499978901.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30010203323131 its reverse (13132330201003), we get a palindrome (43142533524134).

The spelling of 30010203323131 in words is "thirty trillion, ten billion, two hundred three million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 193 311 60023 499978397 96495830621 155493281467 30010203323131