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243100340133 = 3785061136093
BaseRepresentation
bin1110001001100111101…
…0001100111110100101
3212020111002011211010020
43202121322030332211
512440332141341013
6303402335545353
723364152540220
oct3423172147645
9766432154106
10243100340133
1194109893712
123b14598b259
1319c027b8511
14baa23345b7
1564cc220623
hex3899e8cfa5

243100340133 has 16 divisors (see below), whose sum is σ = 370445690496. Its totient is φ = 138911826240.

The previous prime is 243100340113. The next prime is 243100340177. The reversal of 243100340133 is 331043001342.

It is not a de Polignac number, because 243100340133 - 25 = 243100340101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243100340113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718235 + ... + 1854327.

It is an arithmetic number, because the mean of its divisors is an integer number (23152855656).

Almost surely, 2243100340133 is an apocalyptic number.

It is an amenable number.

243100340133 is a deficient number, since it is larger than the sum of its proper divisors (127345350363).

243100340133 is a wasteful number, since it uses less digits than its factorization.

243100340133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221164.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 243100340133 its reverse (331043001342), we get a palindrome (574143341475).

The spelling of 243100340133 in words is "two hundred forty-three billion, one hundred million, three hundred forty thousand, one hundred thirty-three".

Divisors: 1 3 7 21 85061 136093 255183 408279 595427 952651 1786281 2857953 11576206673 34728620019 81033446711 243100340133