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1331331210223 = 71511125870399
BaseRepresentation
bin10011010111111001100…
…001100001101111101111
311201021101202112211201121
4103113321201201233233
5133303031242211343
62455334412121411
7165120425366530
oct23277141415757
94637352484647
101331331210223
11473683840163
12196030166267
139870c2042a1
144861871a687
152496e856aed
hex135f9861bef

1331331210223 has 8 divisors (see below), whose sum is σ = 1522528358400. Its totient is φ = 1140385805880.

The previous prime is 1331331210221. The next prime is 1331331210257. The reversal of 1331331210223 is 3220121331331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331331210223 - 21 = 1331331210221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331331210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62924623 + ... + 62945776.

It is an arithmetic number, because the mean of its divisors is an integer number (190316044800).

Almost surely, 21331331210223 is an apocalyptic number.

1331331210223 is a deficient number, since it is larger than the sum of its proper divisors (191197148177).

1331331210223 is a wasteful number, since it uses less digits than its factorization.

1331331210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125871917.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1331331210223 its reverse (3220121331331), we get a palindrome (4551452541554).

The spelling of 1331331210223 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 7 1511 10577 125870399 881092793 190190172889 1331331210223