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231012201301 = 759678348531
BaseRepresentation
bin1101011100100101100…
…1100111001101010101
3211002021122012202000121
43113021121213031111
512241103110420201
6254043041111541
722455461212030
oct3271131471525
9732248182017
10231012201301
1189a76402032
12389316285b1
1318a27303c4b
14b276b32017
156020d8e9a1
hex35c9667355

231012201301 has 16 divisors (see below), whose sum is σ = 272496084480. Its totient is φ = 191749037040.

The previous prime is 231012201269. The next prime is 231012201311. The reversal of 231012201301 is 103102210132.

It is a cyclic number.

It is not a de Polignac number, because 231012201301 - 25 = 231012201269 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 (231012201311) 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, 4146595 + ... + 4201936.

It is an arithmetic number, because the mean of its divisors is an integer number (17031005280).

Almost surely, 2231012201301 is an apocalyptic number.

It is an amenable number.

231012201301 is a deficient number, since it is larger than the sum of its proper divisors (41483883179).

231012201301 is an equidigital number, since it uses as much as digits as its factorization.

231012201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348664.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 231012201301 its reverse (103102210132), we get a palindrome (334114411433).

The spelling of 231012201301 in words is "two hundred thirty-one billion, twelve million, two hundred one thousand, three hundred one".

Divisors: 1 7 59 67 413 469 3953 27671 8348531 58439717 492563329 559351577 3447943303 3915461039 33001743043 231012201301