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103201012223 = 141551729073
BaseRepresentation
bin110000000011101000…
…0100111100111111111
3100212101020220121111222
41200013100213213333
53142323424342343
6115224311503555
710312263062441
oct1400720474777
9325336817458
10103201012223
113a84930aa51
1218001987bbb
139968a43c0a
144dd0230491
152a40287a68
hex18074279ff

103201012223 has 4 divisors (see below), whose sum is σ = 103201882848. Its totient is φ = 103200141600.

The previous prime is 103201012183. The next prime is 103201012231. The reversal of 103201012223 is 322210102301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103201012223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201012273) 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, 222986 + ... + 506087.

It is an arithmetic number, because the mean of its divisors is an integer number (25800470712).

Almost surely, 2103201012223 is an apocalyptic number.

103201012223 is a deficient number, since it is larger than the sum of its proper divisors (870625).

103201012223 is an equidigital number, since it uses as much as digits as its factorization.

103201012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870624.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103201012223 its reverse (322210102301), we get a palindrome (425411114524).

The spelling of 103201012223 in words is "one hundred three billion, two hundred one million, twelve thousand, two hundred twenty-three".

Divisors: 1 141551 729073 103201012223