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1101312103213 = 7727216410317
BaseRepresentation
bin10000000001101011010…
…100010001001100101101
310220021200100000111222001
4100001223110101030231
5121020441344300323
62201534044252301
7142365353264230
oct20015324211455
93807610014861
101101312103213
11395077a75613
12159537241091
137cb128901ca
143b437859417
151d9aac823ad
hex1006b51132d

1101312103213 has 8 divisors (see below), whose sum is σ = 1260373692032. Its totient is φ = 942683336496.

The previous prime is 1101312103201. The next prime is 1101312103259. The reversal of 1101312103213 is 3123012131011.

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 1101312103213 - 217 = 1101311972141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101312101213) 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, 108200070 + ... + 108210247.

It is an arithmetic number, because the mean of its divisors is an integer number (157546711504).

Almost surely, 21101312103213 is an apocalyptic number.

It is an amenable number.

1101312103213 is a deficient number, since it is larger than the sum of its proper divisors (159061588819).

1101312103213 is an equidigital number, since it uses as much as digits as its factorization.

1101312103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216411051.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1101312103213 its reverse (3123012131011), we get a palindrome (4224324234224).

The spelling of 1101312103213 in words is "one trillion, one hundred one billion, three hundred twelve million, one hundred three thousand, two hundred thirteen".

Divisors: 1 7 727 5089 216410317 1514872219 157330300459 1101312103213