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211350405113 = 2811571478763
BaseRepresentation
bin1100010011010101110…
…1110011111111111001
3202012112101002000011222
43010311131303333321
511430321200430423
6241032032401425
721161313542051
oct3046535637771
9665471060158
10211350405113
11816a68805a1
1234b649a6275
1316c12a12213
14a32d726561
15576eb7c3c8
hex3135773ff9

211350405113 has 8 divisors (see below), whose sum is σ = 212237996256. Its totient is φ = 210463775200.

The previous prime is 211350405083. The next prime is 211350405121. The reversal of 211350405113 is 311504053112.

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 211350405113 - 232 = 207055437817 is a prime.

It is a super-3 number, since 3×2113504051133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211350405313) 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, 202070 + ... + 680832.

It is an arithmetic number, because the mean of its divisors is an integer number (26529749532).

Almost surely, 2211350405113 is an apocalyptic number.

It is an amenable number.

211350405113 is a deficient number, since it is larger than the sum of its proper divisors (887591143).

211350405113 is a wasteful number, since it uses less digits than its factorization.

211350405113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480615.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 211350405113 its reverse (311504053112), we get a palindrome (522854458225).

The spelling of 211350405113 in words is "two hundred eleven billion, three hundred fifty million, four hundred five thousand, one hundred thirteen".

Divisors: 1 281 1571 441451 478763 134532403 752136673 211350405113