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30000313012013 = 611375521965011
BaseRepresentation
bin1101101001000111111100…
…00000000000111100101101
310221020000001101200102020122
412310203332000000330231
512413011120112341023
6143445541544054325
76214310503061531
oct664437600007455
9127200041612218
1030000313012013
119617074652673
1234463181643a5
13139802c244866
1475a046b89bc1
1537059c5082c8
hex1b48fe000f2d

30000313012013 has 16 divisors (see below), whose sum is σ = 30715720347840. Its totient is φ = 29292132988800.

The previous prime is 30000313011983. The next prime is 30000313012063. The reversal of 30000313012013 is 31021031300003.

It is a cyclic number.

It is not a de Polignac number, because 30000313012013 - 220 = 30000311963437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000313011982 and 30000313012000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000313012063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461432678 + ... + 461497688.

It is an arithmetic number, because the mean of its divisors is an integer number (1919732521740).

Almost surely, 230000313012013 is an apocalyptic number.

It is an amenable number.

30000313012013 is a deficient number, since it is larger than the sum of its proper divisors (715407335827).

30000313012013 is a wasteful number, since it uses less digits than its factorization.

30000313012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120428.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30000313012013 its reverse (31021031300003), we get a palindrome (61021344312016).

The spelling of 30000313012013 in words is "thirty trillion, three hundred thirteen million, twelve thousand, thirteen".

Divisors: 1 61 137 8357 55219 65011 3368359 3965671 7565003 8906507 461465183 543296927 3589842409 218980386949 491808410033 30000313012013