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211011424013 = 136715710491471
BaseRepresentation
bin1100010010000101000…
…0101100111100001101
3202011122202012222112102
43010201100230330031
511424122411032023
6240534243044445
721150026340005
oct3044120547415
9664582188472
10211011424013
11815424a2025
1234a8b370725
1316b8a7165a0
14a2da6c7005
15575001d628
hex312142cf0d

211011424013 has 32 divisors (see below), whose sum is σ = 232482969600. Its totient is φ = 190339269120.

The previous prime is 211011424007. The next prime is 211011424021. The reversal of 211011424013 is 310424110112.

It is not a de Polignac number, because 211011424013 - 28 = 211011423757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011424003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143446868 + ... + 143448338.

It is an arithmetic number, because the mean of its divisors is an integer number (7265092800).

Almost surely, 2211011424013 is an apocalyptic number.

It is an amenable number.

211011424013 is a deficient number, since it is larger than the sum of its proper divisors (21471545587).

211011424013 is a wasteful number, since it uses less digits than its factorization.

211011424013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211011424013 its reverse (310424110112), we get a palindrome (521435534125).

The spelling of 211011424013 in words is "two hundred eleven billion, eleven million, four hundred twenty-four thousand, thirteen".

Divisors: 1 13 67 157 871 1049 1471 2041 10519 13637 19123 70283 98557 136747 164693 230947 913679 1281241 1543079 2141009 3002311 11034431 15473449 20060027 103386293 143447603 201154837 242263403 1344021809 3149424239 16231648001 211011424013