Search a number
-
+
30110240202143 = 220391366225337
BaseRepresentation
bin1101101100010100101100…
…01010111101110110011111
310221121111210102002021020212
412312022112022331312133
512421311232442432033
6144012241533203035
76225251551553363
oct666122612756637
9127544712067225
1030110240202143
119659754692632
12346369663047b
1313a54ca62acaa
147614b44192a3
1537338301c748
hex1b62962bdd9f

30110240202143 has 4 divisors (see below), whose sum is σ = 30111606449520. Its totient is φ = 30108873954768.

The previous prime is 30110240202109. The next prime is 30110240202157. The reversal of 30110240202143 is 34120204201103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30110240202143 - 212 = 30110240198047 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 (30110240202443) 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, 683090630 + ... + 683134707.

It is an arithmetic number, because the mean of its divisors is an integer number (7527901612380).

Almost surely, 230110240202143 is an apocalyptic number.

30110240202143 is a deficient number, since it is larger than the sum of its proper divisors (1366247377).

30110240202143 is a wasteful number, since it uses less digits than its factorization.

30110240202143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366247376.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30110240202143 its reverse (34120204201103), we get a palindrome (64230444403246).

The spelling of 30110240202143 in words is "thirty trillion, one hundred ten billion, two hundred forty million, two hundred two thousand, one hundred forty-three".

Divisors: 1 22039 1366225337 30110240202143