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1001212112104 = 23534831488791
BaseRepresentation
bin11101001000111001110…
…01000110110011101000
310112201022012020002200221
432210130321012303220
5112400440300041404
62043541150135424
7132222653351401
oct16443471066350
93481265202627
101001212112104
11356680154736
1214205bab1574
137354c441039
143665d40a9a8
151b09cd95954
hexe91ce46ce8

1001212112104 has 32 divisors (see below), whose sum is σ = 1913092784640. Its totient is φ = 491057985600.

The previous prime is 1001212112071. The next prime is 1001212112107. The reversal of 1001212112104 is 4012112121001.

1001212112104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10012121121043 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001212112107) 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, 1803949 + ... + 2292739.

It is an arithmetic number, because the mean of its divisors is an integer number (59784149520).

Almost surely, 21001212112104 is an apocalyptic number.

It is an amenable number.

1001212112104 is a deficient number, since it is larger than the sum of its proper divisors (911880672536).

1001212112104 is a wasteful number, since it uses less digits than its factorization.

1001212112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493681 (or 493677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1001212112104 its reverse (4012112121001), we get a palindrome (5013324233105).

The spelling of 1001212112104 in words is "one trillion, one billion, two hundred twelve million, one hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 53 106 212 424 4831 9662 19324 38648 256043 488791 512086 977582 1024172 1955164 2048344 3910328 25905923 51811846 103623692 207247384 2361349321 4722698642 9445397284 18890794568 125151514013 250303028026 500606056052 1001212112104