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100113212311 = 722076480239
BaseRepresentation
bin101110100111100110…
…1100110001110010111
3100120102001200010100021
41131033031212032113
53120012440243221
6113554045330011
710142620156360
oct1351715461627
9316361603307
10100113212311
11395043311a2
121749b866907
1395960cac88
144bba0d0b67
15290e14e041
hex174f366397

100113212311 has 8 divisors (see below), whose sum is σ = 114466959360. Its totient is φ = 85772430168.

The previous prime is 100113212293. The next prime is 100113212317. The reversal of 100113212311 is 113212311001.

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 100113212311 - 235 = 65753473943 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 (100113212317) 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, 3224671 + ... + 3255568.

It is an arithmetic number, because the mean of its divisors is an integer number (14308369920).

Almost surely, 2100113212311 is an apocalyptic number.

100113212311 is a deficient number, since it is larger than the sum of its proper divisors (14353747049).

100113212311 is an equidigital number, since it uses as much as digits as its factorization.

100113212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482453.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100113212311 its reverse (113212311001), we get a palindrome (213325523312).

The spelling of 100113212311 in words is "one hundred billion, one hundred thirteen million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 7 2207 15449 6480239 45361673 14301887473 100113212311