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1000140211 = 72359211499
BaseRepresentation
bin111011100111001…
…110110110110011
32120200221101110001
4323213032312303
54022013441321
6243124250431
733533023450
oct7347166663
92520841401
101000140211
1147360a164
1223ab40a17
1312c288c55
1496b86827
155cc0cc91
hex3b9cedb3

1000140211 has 32 divisors (see below), whose sum is σ = 1221120000. Its totient is φ = 800664480.

The previous prime is 1000140203. The next prime is 1000140217. The reversal of 1000140211 is 1120410001.

It is not a de Polignac number, because 1000140211 - 23 = 1000140203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000140217) 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, 2004040 + ... + 2004538.

It is an arithmetic number, because the mean of its divisors is an integer number (38160000).

Almost surely, 21000140211 is an apocalyptic number.

1000140211 is a deficient number, since it is larger than the sum of its proper divisors (220979789).

1000140211 is a wasteful number, since it uses less digits than its factorization.

1000140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1000140211 is about 31624.9934545448. The cubic root of 1000140211 is about 1000.0467348158.

Adding to 1000140211 its reverse (1120410001), we get a palindrome (2120550212).

The spelling of 1000140211 in words is "one billion, one hundred forty thousand, two hundred eleven".

Divisors: 1 7 23 59 161 211 413 499 1357 1477 3493 4853 9499 11477 12449 29441 33971 80339 87143 105289 206087 286327 677143 737023 2004289 2421647 4740001 6212051 16951529 43484357 142877173 1000140211