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30201020131333 = 71517982132937
BaseRepresentation
bin1101101110111101110010…
…00100111010100000000101
310221221012010000112111002111
412313132321010322200011
512424303142123200313
6144122053534141021
76234644301331102
oct667367104724005
9127835100474074
1030201020131333
1196941a9585aa7
1234791b0651771
1313b0c36bc671c
14765a46b39aa9
153758e7aa943d
hex1b77b913a805

30201020131333 has 8 divisors (see below), whose sum is σ = 30632300556480. Its totient is φ = 29769903982560.

The previous prime is 30201020131241. The next prime is 30201020131343. The reversal of 30201020131333 is 33313102010203.

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 30201020131333 - 29 = 30201020130821 is a prime.

It is a super-2 number, since 2×302010201313332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201020131343) 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 7 ways as a sum of consecutive naturals, for example, 40698760 + ... + 41434177.

It is an arithmetic number, because the mean of its divisors is an integer number (3829037569560).

Almost surely, 230201020131333 is an apocalyptic number.

It is an amenable number.

30201020131333 is a deficient number, since it is larger than the sum of its proper divisors (431280425147).

30201020131333 is an equidigital number, since it uses as much as digits as its factorization.

30201020131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82138187.

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

Adding to 30201020131333 its reverse (33313102010203), we get a palindrome (63514122141536).

The spelling of 30201020131333 in words is "thirty trillion, two hundred one billion, twenty million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 71 5179 367709 82132937 5831438527 425366480723 30201020131333