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30101032210231 = 172961056860467
BaseRepresentation
bin1101101100000011100010…
…10101010000111100110111
310221120122000200121210222101
412312001301111100330313
512421133403221211411
6144004120122042531
76224504432121043
oct666016125207467
9127518020553871
1030101032210231
119655859a4aa64
123461946949447
1313a4690a55b78
14760c7d541023
15372ee49588c1
hex1b6071550f37

30101032210231 has 8 divisors (see below), whose sum is σ = 32970704652720. Its totient is φ = 27353473488768.

The previous prime is 30101032210213. The next prime is 30101032210237. The reversal of 30101032210231 is 13201223010103.

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 30101032210231 - 29 = 30101032209719 is a prime.

It is a super-2 number, since 2×301010322102312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30101032210199 and 30101032210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101032210237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30528429741 + ... + 30528430726.

It is an arithmetic number, because the mean of its divisors is an integer number (4121338081590).

Almost surely, 230101032210231 is an apocalyptic number.

30101032210231 is a deficient number, since it is larger than the sum of its proper divisors (2869672442489).

30101032210231 is a wasteful number, since it uses less digits than its factorization.

30101032210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61056860513.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30101032210231 its reverse (13201223010103), we get a palindrome (43302255220334).

The spelling of 30101032210231 in words is "thirty trillion, one hundred one billion, thirty-two million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 17 29 493 61056860467 1037966627939 1770648953543 30101032210231