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30013023313313 = 277108350264669
BaseRepresentation
bin1101101001011111100111…
…00101111101110110100001
310221021012212012100121210122
412310233303211331312201
512413213132432011223
6143455443110010025
76215240460622535
oct664576345756641
9127235765317718
1030013023313313
1196214a724a107
123448884946915
1313992a65b44c1
1475a8d0c63bc5
15370a932d35c8
hex1b4bf397dda1

30013023313313 has 4 divisors (see below), whose sum is σ = 30121373578260. Its totient is φ = 29904673048368.

The previous prime is 30013023313267. The next prime is 30013023313321. The reversal of 30013023313313 is 31331332031003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14648010961984 + 15365012351329 = 3827272^2 + 3919823^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013023313313 - 214 = 30013023296929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013023313363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54175132058 + ... + 54175132611.

It is an arithmetic number, because the mean of its divisors is an integer number (7530343394565).

Almost surely, 230013023313313 is an apocalyptic number.

It is an amenable number.

30013023313313 is a deficient number, since it is larger than the sum of its proper divisors (108350264947).

30013023313313 is a wasteful number, since it uses less digits than its factorization.

30013023313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108350264946.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 30013023313313 its reverse (31331332031003), we get a palindrome (61344355344316).

The spelling of 30013023313313 in words is "thirty trillion, thirteen billion, twenty-three million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 277 108350264669 30013023313313