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211303440113 = 4326393186187
BaseRepresentation
bin1100010011001010101…
…0101001111011110001
3202012102002200221022112
43010302222221323301
511430222140040423
6241023234015105
721160203414623
oct3046252517361
9665362627275
10211303440113
1181682313047
1234b51117495
1316c0607a38c
14a3273bcc13
15576a9a1a78
hex3132aa9ef1

211303440113 has 8 divisors (see below), whose sum is σ = 216226827168. Its totient is φ = 206380478304.

The previous prime is 211303440083. The next prime is 211303440121. The reversal of 211303440113 is 311044303112.

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 211303440113 - 214 = 211303423729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211303442113) 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, 1041806 + ... + 1227992.

It is an arithmetic number, because the mean of its divisors is an integer number (27028353396).

Almost surely, 2211303440113 is an apocalyptic number.

It is an amenable number.

211303440113 is a deficient number, since it is larger than the sum of its proper divisors (4923387055).

211303440113 is a wasteful number, since it uses less digits than its factorization.

211303440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212623.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211303440113 its reverse (311044303112), we get a palindrome (522347743225).

The spelling of 211303440113 in words is "two hundred eleven billion, three hundred three million, four hundred forty thousand, one hundred thirteen".

Divisors: 1 43 26393 186187 1134899 8006041 4914033491 211303440113