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131303202201201 = 371335161355117
BaseRepresentation
bin11101110110101101101000…
…101110011001111001110001
3122012220110111220212102020110
4131312231220232121321301
5114202232424230414301
61143131505223531533
736441225516511542
oct3566555056317161
9565813456772213
10131303202201201
1138923414636598
12128875348b9ba9
135835ab9c0c024
14245d174b464c9
15102a76e6a40d6
hex776b68b99e71

131303202201201 has 8 divisors (see below), whose sum is σ = 175071184542144. Its totient is φ = 87535343997200.

The previous prime is 131303202201181. The next prime is 131303202201209. The reversal of 131303202201201 is 102102202303131.

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 131303202201201 - 25 = 131303202201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131303202201209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28537506 + ... + 32817611.

It is an arithmetic number, because the mean of its divisors is an integer number (21883898067768).

Almost surely, 2131303202201201 is an apocalyptic number.

It is an amenable number.

131303202201201 is a deficient number, since it is larger than the sum of its proper divisors (43767982340943).

131303202201201 is an equidigital number, since it uses as much as digits as its factorization.

131303202201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62068471.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131303202201201 its reverse (102102202303131), we get a palindrome (233405404504332).

The spelling of 131303202201201 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred two million, two hundred one thousand, two hundred one".

Divisors: 1 3 713351 2140053 61355117 184065351 43767734067067 131303202201201