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1203101203213 = 71327847474769
BaseRepresentation
bin10001100000011110011…
…010110111101100001101
311021000102012011120000201
4101200132122313230031
5124202422402000323
62320410322053501
7152630653331560
oct21403632675415
94230365146021
101203101203213
1142426129aa58
121752041aa291
13895b4c445b0
14423323564d7
15214670c08ad
hex1181e6b7b0d

1203101203213 has 16 divisors (see below), whose sum is σ = 1480796235520. Its totient is φ = 951868060416.

The previous prime is 1203101203211. The next prime is 1203101203219. The reversal of 1203101203213 is 3123021013021.

It is not a de Polignac number, because 1203101203213 - 21 = 1203101203211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203101203211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296693 + ... + 2771461.

It is an arithmetic number, because the mean of its divisors is an integer number (92549764720).

Almost surely, 21203101203213 is an apocalyptic number.

1203101203213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1203101203213 is a deficient number, since it is larger than the sum of its proper divisors (277695032307).

1203101203213 is a wasteful number, since it uses less digits than its factorization.

1203101203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502636.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1203101203213 its reverse (3123021013021), we get a palindrome (4326122216234).

The spelling of 1203101203213 in words is "one trillion, two hundred three billion, one hundred one million, two hundred three thousand, two hundred thirteen".

Divisors: 1 7 13 91 27847 194929 362011 474769 2534077 3323383 6171997 43203979 13220892343 92546246401 171871600459 1203101203213