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2111033013 = 34328158237
BaseRepresentation
bin111110111010011…
…1100111010110101
312110010021120212220
41331310330322311
513310411024023
6545250432553
7103212325125
oct17564747265
95403246786
102111033013
11993694391
124aab92759
1327848197b
1416051cc85
15c54e63e3
hex7dd3ceb5

2111033013 has 16 divisors (see below), whose sum is σ = 2890468416. Its totient is φ = 1369710720.

The previous prime is 2111033011. The next prime is 2111033033. The reversal of 2111033013 is 3103301112.

It is not a de Polignac number, because 2111033013 - 21 = 2111033011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111032983 and 2111033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111033011) 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, 7131 + ... + 65367.

It is an arithmetic number, because the mean of its divisors is an integer number (180654276).

Almost surely, 22111033013 is an apocalyptic number.

It is an amenable number.

2111033013 is a deficient number, since it is larger than the sum of its proper divisors (779435403).

2111033013 is a wasteful number, since it uses less digits than its factorization.

2111033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58564.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2111033013 is about 45945.9792909020. The cubic root of 2111033013 is about 1282.8178912480.

Adding to 2111033013 its reverse (3103301112), we get a palindrome (5214334125).

The spelling of 2111033013 in words is "two billion, one hundred eleven million, thirty-three thousand, thirteen".

Divisors: 1 3 43 129 281 843 12083 36249 58237 174711 2504191 7512573 16364597 49093791 703677671 2111033013