Search a number
-
+
103123020301211 = 232514435207961
BaseRepresentation
bin10111011100101000110010…
…111111100100001110011011
3111112010110112120222121121002
4113130220302333210032123
5102004031421144114321
61003154021142135215
730502251401536541
oct2734506277441633
9445113476877532
10103123020301211
112a949255603a79
12b695b22a2150b
1345705c7801c91
141b6727621dd91
15bdc6ee21d20b
hex5dca32fe439b

103123020301211 has 4 divisors (see below), whose sum is σ = 103127455532424. Its totient is φ = 103118585070000.

The previous prime is 103123020301201. The next prime is 103123020301253. The reversal of 103123020301211 is 112103020321301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103123020301211 - 214 = 103123020284827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103123020301201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217580730 + ... + 2217627231.

It is an arithmetic number, because the mean of its divisors is an integer number (25781863883106).

Almost surely, 2103123020301211 is an apocalyptic number.

103123020301211 is a deficient number, since it is larger than the sum of its proper divisors (4435231213).

103123020301211 is an equidigital number, since it uses as much as digits as its factorization.

103123020301211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435231212.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103123020301211 its reverse (112103020321301), we get a palindrome (215226040622512).

The spelling of 103123020301211 in words is "one hundred three trillion, one hundred twenty-three billion, twenty million, three hundred one thousand, two hundred eleven".

Divisors: 1 23251 4435207961 103123020301211