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1313001232211 = 29431052928013
BaseRepresentation
bin10011000110110100111…
…110001101011101010011
311122112002022110110222002
4103012310332031131103
5133003011303412321
62443103501104215
7163601252220434
oct23066476153523
94575068413862
101313001232211
11466927a693a9
1219257555806b
1396a7a80ac56
144779a15548b
152424a51c20b
hex131b4f8d753

1313001232211 has 8 divisors (see below), whose sum is σ = 1389864978480. Its totient is φ = 1238243342112.

The previous prime is 1313001232201. The next prime is 1313001232241. The reversal of 1313001232211 is 1122321003131.

It is a happy number.

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 1313001232211 - 210 = 1313001231187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313001232201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526462760 + ... + 526465253.

It is an arithmetic number, because the mean of its divisors is an integer number (173733122310).

Almost surely, 21313001232211 is an apocalyptic number.

1313001232211 is a deficient number, since it is larger than the sum of its proper divisors (76863746269).

1313001232211 is a wasteful number, since it uses less digits than its factorization.

1313001232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052928085.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313001232211 its reverse (1122321003131), we get a palindrome (2435322235342).

The spelling of 1313001232211 in words is "one trillion, three hundred thirteen billion, one million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 29 43 1247 1052928013 30534912377 45275904559 1313001232211