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10021112213 = 717236754647
BaseRepresentation
bin10010101010100111…
…00000100110010101
3221212101111020122012
421111103200212111
5131010401042323
64334215114005
7503222022410
oct112523404625
927771436565
1010021112213
114282724a22
121b38072905
13c3919cbc8
146b0c9ab77
153d9b7d678
hex2554e0995

10021112213 has 32 divisors (see below), whose sum is σ = 12842717184. Its totient is φ = 7617215232.

The previous prime is 10021112207. The next prime is 10021112219. The reversal of 10021112213 is 31221112001.

It is an interprime number because it is at equal distance from previous prime (10021112207) and next prime (10021112219).

It is a cyclic number.

It is not a de Polignac number, because 10021112213 - 26 = 10021112149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021112219) 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, 156056 + ... + 210702.

It is an arithmetic number, because the mean of its divisors is an integer number (401334912).

Almost surely, 210021112213 is an apocalyptic number.

It is an amenable number.

10021112213 is a deficient number, since it is larger than the sum of its proper divisors (2821604971).

10021112213 is a wasteful number, since it uses less digits than its factorization.

10021112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54761.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10021112213 its reverse (31221112001), we get a palindrome (41242224214).

The spelling of 10021112213 in words is "ten billion, twenty-one million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 17 23 67 119 161 391 469 1139 1541 2737 7973 10787 26197 54647 183379 382529 928999 1256881 3661349 6502993 8798167 21366977 25629443 62242933 84211027 149568839 435700531 589477189 1431587459 10021112213