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1203214133213 = 3533408538621
BaseRepresentation
bin10001100000100101001…
…001101010011111011101
311021000201001122222212022
4101200211021222133131
5124203140304230323
62320425434345525
7152633524245551
oct21404511523735
94230631588768
101203214133213
1142430a012a34
12175235b8b2a5
1389602464491
1442343351861
1521471e7b4c8
hex1182526a7dd

1203214133213 has 4 divisors (see below), whose sum is σ = 1206622672188. Its totient is φ = 1199805594240.

The previous prime is 1203214133171. The next prime is 1203214133273. The reversal of 1203214133213 is 3123314123021.

It is a happy number.

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 364674677689 + 838539455524 = 603883^2 + 915718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203214133213 - 234 = 1186034264029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203214133273) 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, 1704268958 + ... + 1704269663.

It is an arithmetic number, because the mean of its divisors is an integer number (301655668047).

Almost surely, 21203214133213 is an apocalyptic number.

It is an amenable number.

1203214133213 is a deficient number, since it is larger than the sum of its proper divisors (3408538975).

1203214133213 is an equidigital number, since it uses as much as digits as its factorization.

1203214133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408538974.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1203214133213 its reverse (3123314123021), we get a palindrome (4326528256234).

The spelling of 1203214133213 in words is "one trillion, two hundred three billion, two hundred fourteen million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 353 3408538621 1203214133213