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30133013143021 = 199319170184361
BaseRepresentation
bin1101101100111111000111…
…00010110101110111101101
310221200200120111101112021121
412312133203202311313231
512422144402331034041
6144030525400300541
76230016104426125
oct666374342656755
9127620514345247
1030133013143021
119668380398128
123467b91171751
1313a76b964a639
14762634abdc85
15373c6742a7d1
hex1b67e38b5ded

30133013143021 has 8 divisors (see below), whose sum is σ = 31722365076800. Its totient is φ = 28544001596640.

The previous prime is 30133013143019. The next prime is 30133013143027. The reversal of 30133013143021 is 12034131033103.

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 30133013143021 - 21 = 30133013143019 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 (30133013143027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84915120 + ... + 85269241.

It is an arithmetic number, because the mean of its divisors is an integer number (3965295634600).

Almost surely, 230133013143021 is an apocalyptic number.

It is an amenable number.

30133013143021 is a deficient number, since it is larger than the sum of its proper divisors (1589351933779).

30133013143021 is a wasteful number, since it uses less digits than its factorization.

30133013143021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170193699.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30133013143021 its reverse (12034131033103), we get a palindrome (42167144176124).

The spelling of 30133013143021 in words is "thirty trillion, one hundred thirty-three billion, thirteen million, one hundred forty-three thousand, twenty-one".

Divisors: 1 19 9319 177061 170184361 3233502859 1585948060159 30133013143021