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231010201301 = 11127191386441
BaseRepresentation
bin1101011100100101000…
…1111110111011010101
3211002021111110010112112
43113021101332323111
512241102102420201
6254042530200405
722455435212105
oct3271121767325
9732244403475
10231010201301
1189a75266440
1238930a23105
1318a26a83809
14b276771205
156020ae70bb
hex35c947eed5

231010201301 has 16 divisors (see below), whose sum is σ = 254131181568. Its totient is φ = 208244332800.

The previous prime is 231010201291. The next prime is 231010201321. The reversal of 231010201301 is 103102010132.

It is a cyclic number.

It is not a de Polignac number, because 231010201301 - 26 = 231010201237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231010201321) 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 15 ways as a sum of consecutive naturals, for example, 2629241 + ... + 2715681.

It is an arithmetic number, because the mean of its divisors is an integer number (15883198848).

Almost surely, 2231010201301 is an apocalyptic number.

It is an amenable number.

231010201301 is a deficient number, since it is larger than the sum of its proper divisors (23120980267).

231010201301 is a wasteful number, since it uses less digits than its factorization.

231010201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88492.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 231010201301 its reverse (103102010132), we get a palindrome (334112211433).

The spelling of 231010201301 in words is "two hundred thirty-one billion, ten million, two hundred one thousand, three hundred one".

Divisors: 1 11 127 1397 1913 21043 86441 242951 950851 2672461 10978007 120758077 165361633 1818977963 21000927391 231010201301