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30013030013023 = 224313380753461
BaseRepresentation
bin1101101001011111100111…
…11111100001100001011111
310221021012212122222000002001
412310233303333201201133
512413213141140404043
6143455443505343131
76215240601565321
oct664576377414137
9127235778860061
1030013030013023
119621500005762
123448887037aa7
1313992a7abbb25
1475a8d1ac9611
15370a93ba874d
hex1b4bf3fe185f

30013030013023 has 4 divisors (see below), whose sum is σ = 30026410768728. Its totient is φ = 29999649257320.

The previous prime is 30013030013011. The next prime is 30013030013041. The reversal of 30013030013023 is 32031003031003.

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 30013030013023 - 237 = 29875591059551 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 (30013030013123) 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 3 ways as a sum of consecutive naturals, for example, 6690374488 + ... + 6690378973.

It is an arithmetic number, because the mean of its divisors is an integer number (7506602692182).

Almost surely, 230013030013023 is an apocalyptic number.

30013030013023 is a deficient number, since it is larger than the sum of its proper divisors (13380755705).

30013030013023 is a wasteful number, since it uses less digits than its factorization.

30013030013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380755704.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30013030013023 its reverse (32031003031003), we get a palindrome (62044033044026).

The spelling of 30013030013023 in words is "thirty trillion, thirteen billion, thirty million, thirteen thousand, twenty-three".

Divisors: 1 2243 13380753461 30013030013023