Search a number
-
+
7012011111212 = 2217103117810459
BaseRepresentation
bin110011000001001110001…
…1011100111001100101100
3220211100020002222122110002
41212002130123213030230
51404341044321024322
622525135021203432
71322413113012152
oct146023433471454
926740202878402
107012011111212
112263860518a38
12952b84400578
133bb2cab80723
141a35515073d2
15c25e9e16c92
hex6609c6e732c

7012011111212 has 12 divisors (see below), whose sum is σ = 12992844117960. Its totient is φ = 3299769934656.

The previous prime is 7012011111179. The next prime is 7012011111247. The reversal of 7012011111212 is 2121111102107.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51558905162 + ... + 51558905297.

It is an arithmetic number, because the mean of its divisors is an integer number (1082737009830).

Almost surely, 27012011111212 is an apocalyptic number.

It is an amenable number.

7012011111212 is a deficient number, since it is larger than the sum of its proper divisors (5980833006748).

7012011111212 is a wasteful number, since it uses less digits than its factorization.

7012011111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103117810480 (or 103117810478 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 7012011111212 its reverse (2121111102107), we get a palindrome (9133122213319).

The spelling of 7012011111212 in words is "seven trillion, twelve billion, eleven million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 103117810459 206235620918 412471241836 1753002777803 3506005555606 7012011111212