Search a number
-
+
103211310232 = 2319194771327
BaseRepresentation
bin110000000011111011…
…1111001110010011000
3100212101222021210201201
41200013313321302120
53142334043411412
6115225320323544
710312446443002
oct1400767716230
9325358253651
10103211310232
113a854103aa8
12180053135b4
13996ac0b304
144dd1751372
152a4111de57
hex1807df9c98

103211310232 has 32 divisors (see below), whose sum is σ = 194742558720. Its totient is φ = 51280540960.

The previous prime is 103211310229. The next prime is 103211310281. The reversal of 103211310232 is 232013112301.

It is a super-2 number, since 2×1032113102322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411353 + ... + 1482679.

It is an arithmetic number, because the mean of its divisors is an integer number (6085704960).

Almost surely, 2103211310232 is an apocalyptic number.

It is an amenable number.

103211310232 is a deficient number, since it is larger than the sum of its proper divisors (91531248488).

103211310232 is a wasteful number, since it uses less digits than its factorization.

103211310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72471 (or 72467 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103211310232 its reverse (232013112301), we get a palindrome (335224422533).

The spelling of 103211310232 in words is "one hundred three billion, two hundred eleven million, three hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 191 382 764 947 1528 1894 3788 7576 71327 142654 180877 285308 361754 570616 723508 1447016 13623457 27246914 54493828 67546669 108987656 135093338 270186676 540373352 12901413779 25802827558 51605655116 103211310232