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30232101120101 = 113267540717877
BaseRepresentation
bin1101101111110111101011…
…01001011110100001100101
310222001011100002220022021122
412313323311221132201211
512430310320341320401
6144144234023423325
76240124435352516
oct667736551364145
9128034302808248
1030232101120101
1196a63a8a29981
1234832255b4b45
1313b3b4b21413a
14767354974a0d
1537661656121b
hex1b7ef5a5e865

30232101120101 has 4 divisors (see below), whose sum is σ = 30499641838092. Its totient is φ = 29964560402112.

The previous prime is 30232101120097. The next prime is 30232101120103. The reversal of 30232101120101 is 10102110123203.

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 16035980205025 + 14196120915076 = 4004495^2 + 3767774^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232101120101 - 22 = 30232101120097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30232101120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232101120103) 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, 133770358826 + ... + 133770359051.

It is an arithmetic number, because the mean of its divisors is an integer number (7624910459523).

Almost surely, 230232101120101 is an apocalyptic number.

It is an amenable number.

30232101120101 is a deficient number, since it is larger than the sum of its proper divisors (267540717991).

30232101120101 is a wasteful number, since it uses less digits than its factorization.

30232101120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267540717990.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30232101120101 its reverse (10102110123203), we get a palindrome (40334211243304).

The spelling of 30232101120101 in words is "thirty trillion, two hundred thirty-two billion, one hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 113 267540717877 30232101120101