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30210010111 = 1011526319597
BaseRepresentation
bin11100001000101010…
…000010101111111111
32212222101110112002101
4130020222002233333
5443332230310421
621513413205531
72116426564141
oct341052025777
985871415071
1030210010111
11118a2843806
125a313308a7
132b05a45738
1416682b4c91
15bbc2ae191
hex708a82bff

30210010111 has 8 divisors (see below), whose sum is σ = 30512674944. Its totient is φ = 29907415200.

The previous prime is 30210010109. The next prime is 30210010147. The reversal of 30210010111 is 11101001203.

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 30210010111 - 21 = 30210010109 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 (30210010511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531765 + ... + 1551361.

It is an arithmetic number, because the mean of its divisors is an integer number (3814084368).

Almost surely, 230210010111 is an apocalyptic number.

30210010111 is a deficient number, since it is larger than the sum of its proper divisors (302664833).

30210010111 is a wasteful number, since it uses less digits than its factorization.

30210010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34961.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30210010111 its reverse (11101001203), we get a palindrome (41311011314).

The spelling of 30210010111 in words is "thirty billion, two hundred ten million, ten thousand, one hundred eleven".

Divisors: 1 101 15263 19597 1541563 1979297 299109011 30210010111