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212142104119 = 11191451699541
BaseRepresentation
bin1100010110010010100…
…1111001111000110111
3202021120112210111001101
43011210221321320313
511433431334312434
6241242353310531
721220036063321
oct3054451717067
9667515714041
10212142104119
1181a727617a0
1235145b65447
131700aa4997a
14a3a6930611
1557b9414b14
hex3164a79e37

212142104119 has 16 divisors (see below), whose sum is σ = 243776396160. Its totient is φ = 182579940000.

The previous prime is 212142104099. The next prime is 212142104123. The reversal of 212142104119 is 911401241212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212142104119 - 219 = 212141579831 is a prime.

It is a super-2 number, since 2×2121421041192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212142104129) 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, 46512 + ... + 653029.

It is an arithmetic number, because the mean of its divisors is an integer number (15236024760).

Almost surely, 2212142104119 is an apocalyptic number.

212142104119 is a deficient number, since it is larger than the sum of its proper divisors (31634292041).

212142104119 is a wasteful number, since it uses less digits than its factorization.

212142104119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701022.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 212142104119 in words is "two hundred twelve billion, one hundred forty-two million, one hundred four thousand, one hundred nineteen".

Divisors: 1 11 19 209 1451 15961 27569 303259 699541 7694951 13291279 146204069 1015033991 11165373901 19285645829 212142104119