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30101323111 = 291493969481
BaseRepresentation
bin11100000010001011…
…011011110101100111
32212200210221122112221
4130002023123311213
5443121414314421
621454531453211
72113640011336
oct340213336547
985623848487
1030101323111
1111847459642
125a00a57207
132ab937cbc2
141657aa1d1d
15bb2990841
hex7022dbd67

30101323111 has 8 divisors (see below), whose sum is σ = 31141832400. Its totient is φ = 29060982720.

The previous prime is 30101323099. The next prime is 30101323123. The reversal of 30101323111 is 11132310103.

It is an interprime number because it is at equal distance from previous prime (30101323099) and next prime (30101323123).

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 30101323111 - 25 = 30101323079 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 (30101323141) 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, 398491 + ... + 467971.

It is an arithmetic number, because the mean of its divisors is an integer number (3892729050).

Almost surely, 230101323111 is an apocalyptic number.

30101323111 is a deficient number, since it is larger than the sum of its proper divisors (1040509289).

30101323111 is a wasteful number, since it uses less digits than its factorization.

30101323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84449.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30101323111 its reverse (11132310103), we get a palindrome (41233633214).

The spelling of 30101323111 in words is "thirty billion, one hundred one million, three hundred twenty-three thousand, one hundred eleven".

Divisors: 1 29 14939 69481 433231 2014949 1037976659 30101323111