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210112211220113 = 4367101971570467
BaseRepresentation
bin101111110001100010001111…
…101101100111011010010001
31000112221112100021001220112002
4233301202033231213122101
5210014434302033020423
62022512114534243345
762154051315422336
oct5761421755473221
91015845307056462
10210112211220113
1160a480a768a914
121b6951a24b6555
13903165ba73967
1439c56b189498d
15194577a2b1228
hexbf188fb67691

210112211220113 has 16 divisors (see below), whose sum is σ = 218421617061120. Its totient is φ = 201964411723536.

The previous prime is 210112211220029. The next prime is 210112211220139. The reversal of 210112211220113 is 311022112211012.

It is a cyclic number.

It is not a de Polignac number, because 210112211220113 - 224 = 210112194442897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112211220413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32849495 + ... + 38720972.

It is an arithmetic number, because the mean of its divisors is an integer number (13651351066320).

Almost surely, 2210112211220113 is an apocalyptic number.

It is an amenable number.

210112211220113 is a deficient number, since it is larger than the sum of its proper divisors (8309405841007).

210112211220113 is a wasteful number, since it uses less digits than its factorization.

210112211220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71571596.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 210112211220113 its reverse (311022112211012), we get a palindrome (521134323431125).

The spelling of 210112211220113 in words is "two hundred ten trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 43 67 1019 2881 43817 68273 2935739 71570467 3077530081 4795221289 72930305873 206194515427 3136003152539 4886330493491 210112211220113