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1033212432313 = 1469337031861
BaseRepresentation
bin11110000100100000100…
…00101000111110111001
310122202220100110210112201
433002100100220332321
5113412004340313223
62110352400110201
7134434652524525
oct17022020507671
93582810423481
101033212432313
11369201533966
121482b0905361
137657c063159
1438017394d85
151bd223e6ead
hexf090428fb9

1033212432313 has 4 divisors (see below), whose sum is σ = 1033219611108. Its totient is φ = 1033205253520.

The previous prime is 1033212432253. The next prime is 1033212432367. The reversal of 1033212432313 is 3132342123301.

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 721254437289 + 311957995024 = 849267^2 + 558532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1033212432313 is a prime.

It is a super-2 number, since 2×10332124323132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033212433313) 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, 3368998 + ... + 3662863.

It is an arithmetic number, because the mean of its divisors is an integer number (258304902777).

Almost surely, 21033212432313 is an apocalyptic number.

It is an amenable number.

1033212432313 is a deficient number, since it is larger than the sum of its proper divisors (7178795).

1033212432313 is an equidigital number, since it uses as much as digits as its factorization.

1033212432313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178794.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1033212432313 its reverse (3132342123301), we get a palindrome (4165554555614).

The spelling of 1033212432313 in words is "one trillion, thirty-three billion, two hundred twelve million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 146933 7031861 1033212432313