Search a number
-
+
202101301343121 = 3177950161653349
BaseRepresentation
bin101101111100111101100000…
…010001100111001110010001
3222111120200210011211022221120
4231330331200101213032101
5202442211431120434441
61553500020041512453
760366223436114415
oct5574754021471621
9874520704738846
10202101301343121
1159439753924614
121a800704aa2729
1388a00bcb1b0ab
1437c9a802c4d45
1518571ba65e966
hexb7cf60467391

202101301343121 has 16 divisors (see below), whose sum is σ = 288931123296000. Its totient is φ = 125203486756608.

The previous prime is 202101301343113. The next prime is 202101301343141. The reversal of 202101301343121 is 121343103101202.

It is not a de Polignac number, because 202101301343121 - 23 = 202101301343113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202101301343091 and 202101301343100.

It is not an unprimeable number, because it can be changed into a prime (202101301343101) 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, 25080822646 + ... + 25080830703.

It is an arithmetic number, because the mean of its divisors is an integer number (18058195206000).

Almost surely, 2202101301343121 is an apocalyptic number.

It is an amenable number.

202101301343121 is a deficient number, since it is larger than the sum of its proper divisors (86829821952879).

202101301343121 is a wasteful number, since it uses less digits than its factorization.

202101301343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50161653448.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 202101301343121 its reverse (121343103101202), we get a palindrome (323444404444323).

The spelling of 202101301343121 in words is "two hundred two trillion, one hundred one billion, three hundred one million, three hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 3 17 51 79 237 1343 4029 50161653349 150484960047 852748106933 2558244320799 3962770614571 11888311843713 67367100447707 202101301343121