Search a number
-
+
103101420331021 = 733743705561819
BaseRepresentation
bin10111011100010100101011…
…100010001110000000001101
3111112001101210020211102212011
4113130110223202032000031
5102003203202101043041
61003140045535541221
730500555211035530
oct2734245342160015
9445041706742764
10103101420331021
112a940080a23742
12b6918b508a811
13456b564802028
141b661c7650a17
15bdbd87cabe81
hex5dc52b88e00d

103101420331021 has 8 divisors (see below), whose sum is σ = 118179839161280. Its totient is φ = 88110412625088.

The previous prime is 103101420330989. The next prime is 103101420331031. The reversal of 103101420331021 is 120133024101301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103101420331021 - 25 = 103101420330989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103101420330983 and 103101420331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101420331031) 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, 21852778551 + ... + 21852783268.

It is an arithmetic number, because the mean of its divisors is an integer number (14772479895160).

Almost surely, 2103101420331021 is an apocalyptic number.

It is an amenable number.

103101420331021 is a deficient number, since it is larger than the sum of its proper divisors (15078418830259).

103101420331021 is an equidigital number, since it uses as much as digits as its factorization.

103101420331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43705562163.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103101420331021 its reverse (120133024101301), we get a palindrome (223234444432322).

The spelling of 103101420331021 in words is "one hundred three trillion, one hundred one billion, four hundred twenty million, three hundred thirty-one thousand, twenty-one".

Divisors: 1 7 337 2359 43705561819 305938932733 14728774333003 103101420331021