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1100023312213 = 72321169322757
BaseRepresentation
bin10000000000011110011…
…111111010111101010101
310220011100111221011002001
4100000132133322331111
5121010321431442323
62201202125115301
7142321413610120
oct20003637727525
93804314834061
101100023312213
11394576533891
121592376b8b31
137c96887b197
143b3546153b7
151d932a583ad
hex1001e7faf55

1100023312213 has 16 divisors (see below), whose sum is σ = 1311895077120. Its totient is φ = 901837069056.

The previous prime is 1100023312189. The next prime is 1100023312217. The reversal of 1100023312213 is 3122133200011.

It is not a de Polignac number, because 1100023312213 - 213 = 1100023304021 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 (1100023312217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246831 + ... + 3569587.

It is an arithmetic number, because the mean of its divisors is an integer number (81993442320).

Almost surely, 21100023312213 is an apocalyptic number.

It is an amenable number.

1100023312213 is a deficient number, since it is larger than the sum of its proper divisors (211871764907).

1100023312213 is a wasteful number, since it uses less digits than its factorization.

1100023312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343956.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100023312213 its reverse (3122133200011), we get a palindrome (4222156512224).

The spelling of 1100023312213 in words is "one trillion, one hundred billion, twenty-three million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 23 161 21169 148183 322757 486887 2259299 3408209 7423411 51963877 6832442933 47827100531 157146187459 1100023312213