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211332332213 = 1942112641357
BaseRepresentation
bin1100010011010001100…
…0110111101010110101
3202012111010001210211022
43010310120313222311
511430302034112323
6241030145150525
721161004120302
oct3046430675265
9665433053738
10211332332213
1181697657112
1234b5a92b445
1316c0c054cb2
14a32b1800a9
15576d2ac4c8
hex3134637ab5

211332332213 has 8 divisors (see below), whose sum is σ = 222507997920. Its totient is φ = 200161957680.

The previous prime is 211332332173. The next prime is 211332332221. The reversal of 211332332213 is 312233233112.

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 211332332213 - 26 = 211332332149 is a prime.

It is a super-2 number, since 2×2113323322132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211332332293) 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, 1240670 + ... + 1400687.

It is an arithmetic number, because the mean of its divisors is an integer number (27813499740).

Almost surely, 2211332332213 is an apocalyptic number.

It is an amenable number.

211332332213 is a deficient number, since it is larger than the sum of its proper divisors (11175665707).

211332332213 is a wasteful number, since it uses less digits than its factorization.

211332332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645587.

The product of its digits is 3888, while the sum is 26.

Adding to 211332332213 its reverse (312233233112), we get a palindrome (523565565325).

The spelling of 211332332213 in words is "two hundred eleven billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 19 4211 80009 2641357 50185783 11122754327 211332332213