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10002112211 = 74133110337
BaseRepresentation
bin10010101000010110…
…00001111011010011
3221211001201221112102
421110023001323103
5130441020042321
64332255551015
7502601360000
oct112413017323
927731657472
1010002112211
114272a27a43
121b3182b46b
13c352799c0
146ac5528a7
153d8178c0b
hex2542c1ed3

10002112211 has 40 divisors (see below), whose sum is σ = 12972618624. Its totient is φ = 7657735680.

The previous prime is 10002112193. The next prime is 10002112217. The reversal of 10002112211 is 11221120001.

It is not a de Polignac number, because 10002112211 - 26 = 10002112147 is a prime.

It is a super-3 number, since 3×100021122113 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10002112192 and 10002112201.

It is not an unprimeable number, because it can be changed into a prime (10002112217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 962435 + ... + 972771.

Almost surely, 210002112211 is an apocalyptic number.

10002112211 is a deficient number, since it is larger than the sum of its proper divisors (2970506413).

10002112211 is an equidigital number, since it uses as much as digits as its factorization.

10002112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10409 (or 10388 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002112211 its reverse (11221120001), we get a palindrome (21223232212).

The spelling of 10002112211 in words is "ten billion, two million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 7 13 31 49 91 217 343 403 637 1519 2401 2821 4459 10337 10633 19747 31213 72359 74431 134381 138229 320447 506513 940667 967603 2243129 3545591 4165811 6584669 15701903 24819137 29160677 46092683 109913321 204124739 322648781 769393247 1428873173 10002112211