Search a number
-
+
13232101121 = 29510189449
BaseRepresentation
bin11000101001011000…
…11101011100000001
31021011011112101100022
430110230131130001
5204044404213441
610025001503225
7645622001201
oct142454353401
937134471308
1013232101121
1156801a3468
1226934a1b15
13132b4b8445
148d7506401
155269ec84b
hex314b1d701

13232101121 has 8 divisors (see below), whose sum is σ = 13691217000. Its totient is φ = 12773174400.

The previous prime is 13232101109. The next prime is 13232101133. The reversal of 13232101121 is 12110123231.

It is an interprime number because it is at equal distance from previous prime (13232101109) and next prime (13232101133).

It can be written as a sum of positive squares in 4 ways, for example, as 590247025 + 12641854096 = 24295^2 + 112436^2 .

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 13232101121 - 226 = 13164992257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13232101121.

It is not an unprimeable number, because it can be changed into a prime (13232101321) 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, 103205 + ... + 192653.

It is an arithmetic number, because the mean of its divisors is an integer number (1711402125).

Almost surely, 213232101121 is an apocalyptic number.

It is an amenable number.

13232101121 is a deficient number, since it is larger than the sum of its proper divisors (459115879).

13232101121 is an equidigital number, since it uses as much as digits as its factorization.

13232101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94579.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13232101121 its reverse (12110123231), we get a palindrome (25342224352).

The spelling of 13232101121 in words is "thirteen billion, two hundred thirty-two million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 29 5101 89449 147929 2594021 456279349 13232101121