Search a number
-
+
231102201231403 = 1797713914275467
BaseRepresentation
bin110100100010111110101100…
…100111000111100000101011
31010022021011011202101201121021
4310202332230213013200223
5220242334302003401103
62135302515142153311
766451403661626605
oct6442765447074053
91108234152351537
10231102201231403
11676aa9908560a7
1221b051a3722837
139bc4ac8549388
14410d598956175
151bab772bcabbd
hexd22fac9c782b

231102201231403 has 8 divisors (see below), whose sum is σ = 244946905338672. Its totient is φ = 217285325677056.

The previous prime is 231102201231379. The next prime is 231102201231439. The reversal of 231102201231403 is 304132102201132.

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 231102201231403 - 229 = 231101664360491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231102201231103) 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, 6957121125 + ... + 6957154342.

It is an arithmetic number, because the mean of its divisors is an integer number (30618363167334).

Almost surely, 2231102201231403 is an apocalyptic number.

231102201231403 is a deficient number, since it is larger than the sum of its proper divisors (13844704107269).

231102201231403 is a wasteful number, since it uses less digits than its factorization.

231102201231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914276461.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 231102201231403 its reverse (304132102201132), we get a palindrome (535234303432535).

The spelling of 231102201231403 in words is "two hundred thirty-one trillion, one hundred two billion, two hundred one million, two hundred thirty-one thousand, four hundred three".

Divisors: 1 17 977 16609 13914275467 236542682939 13594247131259 231102201231403