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103033022131321 = 1028910013900489
BaseRepresentation
bin10111011011010100111110…
…101011110010110001111001
3111111210212020110112212220121
4113123110332223302301321
5102001043112131200241
61003044414505053241
730462614223654562
oct2733247653626171
9444725213485817
10103033022131321
112a914071a22977
12b6805a6787221
134564c841a0a09
141b62b7967b169
15bda1d3103ad1
hex5db53eaf2c79

103033022131321 has 4 divisors (see below), whose sum is σ = 103043036042100. Its totient is φ = 103023008220544.

The previous prime is 103033022131279. The next prime is 103033022131409. The reversal of 103033022131321 is 123131220330301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89700219840400 + 13332802290921 = 9471020^2 + 3651411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103033022131321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103033022135321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006939956 + ... + 5006960533.

It is an arithmetic number, because the mean of its divisors is an integer number (25760759010525).

Almost surely, 2103033022131321 is an apocalyptic number.

It is an amenable number.

103033022131321 is a deficient number, since it is larger than the sum of its proper divisors (10013910779).

103033022131321 is a wasteful number, since it uses less digits than its factorization.

103033022131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013910778.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103033022131321 its reverse (123131220330301), we get a palindrome (226164242461622).

The spelling of 103033022131321 in words is "one hundred three trillion, thirty-three billion, twenty-two million, one hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 10289 10013900489 103033022131321