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1003212032213 = 1735798913481
BaseRepresentation
bin11101001100101000001…
…10001100100011010101
310112220110120102120100002
432212110012030203111
5112414034240012323
62044511431301045
7132323346401306
oct16462406144325
93486416376302
101003212032213
11357507047276
1214251981a785
13737aa88ac11
14367acc847ad
151b16873e828
hexe99418c8d5

1003212032213 has 4 divisors (see below), whose sum is σ = 1009010945868. Its totient is φ = 997413118560.

The previous prime is 1003212032183. The next prime is 1003212032231. The reversal of 1003212032213 is 3122302123001.

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 905281840369 + 97930191844 = 951463^2 + 312938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003212032213 - 226 = 1003144923349 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 (1003212032293) 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, 2899456568 + ... + 2899456913.

It is an arithmetic number, because the mean of its divisors is an integer number (252252736467).

Almost surely, 21003212032213 is an apocalyptic number.

It is an amenable number.

1003212032213 is a deficient number, since it is larger than the sum of its proper divisors (5798913655).

1003212032213 is an equidigital number, since it uses as much as digits as its factorization.

1003212032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798913654.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1003212032213 its reverse (3122302123001), we get a palindrome (4125514155214).

The spelling of 1003212032213 in words is "one trillion, three billion, two hundred twelve million, thirty-two thousand, two hundred thirteen".

Divisors: 1 173 5798913481 1003212032213