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211210001110112 = 2561229472497139
BaseRepresentation
bin110000000001100000101001…
…000101101101010001100000
31000200211110221010102110021212
4300001200221011231101200
5210140431040241010422
62025112311321405252
762326263502502444
oct6001405105552140
91020743833373255
10211210001110112
1161330727436514
121b831ab6039828
1390b102c9ba924
143a2289360c824
1519640cbbe99e2
hexc0182916d460

211210001110112 has 48 divisors (see below), whose sum is σ = 424481980633200. Its totient is φ = 103420173565440.

The previous prime is 211210001110111. The next prime is 211210001110123. The reversal of 211210001110112 is 211011100012112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210001110111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235801562 + ... + 236695577.

It is an arithmetic number, because the mean of its divisors is an integer number (8843374596525).

Almost surely, 2211210001110112 is an apocalyptic number.

It is an amenable number.

211210001110112 is an abundant number, since it is smaller than the sum of its proper divisors (213271979523088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211210001110112 is a wasteful number, since it uses less digits than its factorization.

211210001110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472497439 (or 472497431 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211210001110112 its reverse (211011100012112), we get a palindrome (422221101122224).

The spelling of 211210001110112 in words is "two hundred eleven trillion, two hundred ten billion, one million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 229 244 458 488 916 976 1832 1952 3664 7328 13969 27938 55876 111752 223504 447008 472497139 944994278 1889988556 3779977112 7559954224 15119908448 28822325479 57644650958 108201844831 115289301916 216403689662 230578603832 432807379324 461157207664 865614758648 922314415328 1731229517296 3462459034592 6600312534691 13200625069382 26401250138764 52802500277528 105605000555056 211210001110112