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103230020231 = 1325131636537
BaseRepresentation
bin110000000100011111…
…1010001101010000111
3100212110021111101000122
41200020333101222013
53142403341121411
6115231225332155
710313064460052
oct1401077215207
9325407441018
10103230020231
113a863723108
121800b63705b
139971a5c510
144dd4021a99
152a42ab79db
hex1808fd1a87

103230020231 has 8 divisors (see below), whose sum is σ = 111613706064. Its totient is φ = 94909608000.

The previous prime is 103230020197. The next prime is 103230020249. The reversal of 103230020231 is 132020032301.

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 103230020231 - 230 = 102156278407 is a prime.

It is a super-2 number, since 2×1032300202312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230025231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15815006 + ... + 15821531.

It is an arithmetic number, because the mean of its divisors is an integer number (13951713258).

Almost surely, 2103230020231 is an apocalyptic number.

103230020231 is a deficient number, since it is larger than the sum of its proper divisors (8383685833).

103230020231 is a wasteful number, since it uses less digits than its factorization.

103230020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31636801.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103230020231 its reverse (132020032301), we get a palindrome (235250052532).

The spelling of 103230020231 in words is "one hundred three billion, two hundred thirty million, twenty thousand, two hundred thirty-one".

Divisors: 1 13 251 3263 31636537 411274981 7940770787 103230020231