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11012110213 = 131773967427
BaseRepresentation
bin10100100000101111…
…10111011110000101
31001102110020011022211
422100113313132011
5140023100011323
65020415423421
7536614251406
oct122027673605
931373204284
1011012110213
11474105a435
122173b24b71
1310665a7860
147667439ad
15446b8270d
hex2905f7785

11012110213 has 16 divisors (see below), whose sum is σ = 12573973440. Its totient is φ = 9553994496.

The previous prime is 11012110189. The next prime is 11012110229. The reversal of 11012110213 is 31201121011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11012110213 - 25 = 11012110181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012110193 and 11012110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012110313) 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, 129606 + ... + 197032.

It is an arithmetic number, because the mean of its divisors is an integer number (785873340).

Almost surely, 211012110213 is an apocalyptic number.

11012110213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11012110213 is a deficient number, since it is larger than the sum of its proper divisors (1561863227).

11012110213 is a wasteful number, since it uses less digits than its factorization.

11012110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68196.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11012110213 its reverse (31201121011), we get a palindrome (42213231224).

The spelling of 11012110213 in words is "eleven billion, twelve million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 13 17 221 739 9607 12563 67427 163319 876551 1146259 14901367 49828553 647771189 847085401 11012110213