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1002231102011 = 19449117481081
BaseRepresentation
bin11101001010110011010…
…00001111101000111011
310112210221012122011001212
432211121220033220323
5112410032130231021
62044230230433335
7132260135543426
oct16453150175073
93483835564055
101002231102011
11357053368957
121422a520284b
1373682599949
143671889c9bd
151b10c57885b
hexe959a0fa3b

1002231102011 has 8 divisors (see below), whose sum is σ = 1057329738000. Its totient is φ = 947367429120.

The previous prime is 1002231102001. The next prime is 1002231102023. The reversal of 1002231102011 is 1102011322001.

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 1002231102011 - 218 = 1002230839867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002231102001) 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, 58732010 + ... + 58749071.

It is an arithmetic number, because the mean of its divisors is an integer number (132166217250).

Almost surely, 21002231102011 is an apocalyptic number.

1002231102011 is a deficient number, since it is larger than the sum of its proper divisors (55098635989).

1002231102011 is a wasteful number, since it uses less digits than its factorization.

1002231102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117481549.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002231102011 its reverse (1102011322001), we get a palindrome (2104242424012).

The spelling of 1002231102011 in words is "one trillion, two billion, two hundred thirty-one million, one hundred two thousand, eleven".

Divisors: 1 19 449 8531 117481081 2232140539 52749005369 1002231102011