Search a number
-
+
211100211023 = 1331195206309
BaseRepresentation
bin1100010010011010001…
…1011001011101001111
3202011212221021211102012
43010212203121131033
511424313123223043
6240551134051435
721152155121162
oct3044643313517
9664787254365
10211100211023
1181588625019
1234ab5049b7b
1316ba2c32390
14a3083d9ad9
155757c0aa18
hex31268d974f

211100211023 has 8 divisors (see below), whose sum is σ = 227411620800. Its totient is φ = 194799220128.

The previous prime is 211100211011. The next prime is 211100211029. The reversal of 211100211023 is 320112001112.

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 211100211023 - 224 = 211083433807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211100210989 and 211100211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100211029) 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, 2562608 + ... + 2643701.

It is an arithmetic number, because the mean of its divisors is an integer number (28426452600).

Almost surely, 2211100211023 is an apocalyptic number.

211100211023 is a deficient number, since it is larger than the sum of its proper divisors (16311409777).

211100211023 is a wasteful number, since it uses less digits than its factorization.

211100211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209441.

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

Adding to 211100211023 its reverse (320112001112), we get a palindrome (531212212135).

The spelling of 211100211023 in words is "two hundred eleven billion, one hundred million, two hundred eleven thousand, twenty-three".

Divisors: 1 13 3119 40547 5206309 67682017 16238477771 211100211023