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30201022130123 = 1323270673731731
BaseRepresentation
bin1101101110111101110010…
…01100100010011111001011
310221221012010011022000220202
412313132321030202133023
512424303143131130443
6144122054045042415
76234644324324345
oct667367114423713
9127835104260822
1030201022130123
1196941aa720799
1234791b125640b
1313b0c37446440
14765a470da295
153758e7d517b8
hex1b77b93227cb

30201022130123 has 16 divisors (see below), whose sum is σ = 33939535316736. Its totient is φ = 26664793103520.

The previous prime is 30201022130101. The next prime is 30201022130141. The reversal of 30201022130123 is 32103122010203.

It is not a de Polignac number, because 30201022130123 - 214 = 30201022113739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201022130095 and 30201022130104.

It is not an unprimeable number, because it can be changed into a prime (30201022130173) 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, 6227168 + ... + 9958898.

It is an arithmetic number, because the mean of its divisors is an integer number (2121220957296).

Almost surely, 230201022130123 is an apocalyptic number.

30201022130123 is a deficient number, since it is larger than the sum of its proper divisors (3738513186613).

30201022130123 is a wasteful number, since it uses less digits than its factorization.

30201022130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758834.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30201022130123 its reverse (32103122010203), we get a palindrome (62304144140326).

The spelling of 30201022130123 in words is "thirty trillion, two hundred one billion, twenty-two million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 13 23 299 27067 351871 622541 3731731 8093033 48512503 85829813 1115787569 101006762977 1313087918701 2323155548471 30201022130123