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103230011202121 = 425846924241109
BaseRepresentation
bin10111011110001100011100…
…001001011101101001001001
3111112111200200222020112000201
4113132030130021131221021
5102012310030331431441
61003315113520332201
730513056624306416
oct2736143411355111
9445450628215021
10103230011202121
112a98a669139431
12b6b2801a74061
13457a71877cb7b
141b6c50590d10d
15be03b2075c31
hex5de31c25da49

103230011202121 has 4 divisors (see below), whose sum is σ = 103230039701700. Its totient is φ = 103229982702544.

The previous prime is 103230011202089. The next prime is 103230011202127. The reversal of 103230011202121 is 121202110032301.

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 53369395150096 + 49860616052025 = 7305436^2 + 7061205^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230011202121 - 25 = 103230011202089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230011202127) 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, 7862086 + ... + 16379023.

It is an arithmetic number, because the mean of its divisors is an integer number (25807509925425).

Almost surely, 2103230011202121 is an apocalyptic number.

It is an amenable number.

103230011202121 is a deficient number, since it is larger than the sum of its proper divisors (28499579).

103230011202121 is an equidigital number, since it uses as much as digits as its factorization.

103230011202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28499578.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103230011202121 its reverse (121202110032301), we get a palindrome (224432121234422).

The spelling of 103230011202121 in words is "one hundred three trillion, two hundred thirty billion, eleven million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 4258469 24241109 103230011202121