Search a number
-
+
1214123230319 = 28327817154229
BaseRepresentation
bin10001101010101111011…
…000100100010001101111
311022001212100001112202212
4101222233120210101233
5124343011021332234
62325432134241035
7153501051115436
oct21525730442157
94261770045685
101214123230319
114289a7a0306a
1217737b4b617b
138a6505b1c1c
1442a9a11c11d
15218aea615ce
hex11aaf62446f

1214123230319 has 8 divisors (see below), whose sum is σ = 1218465119760. Its totient is φ = 1209781705536.

The previous prime is 1214123230297. The next prime is 1214123230339. The reversal of 1214123230319 is 9130323214121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214123230319 - 28 = 1214123230063 is a prime.

It is a super-2 number, since 2×12141232303192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214123230339) 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, 7795097 + ... + 7949325.

It is an arithmetic number, because the mean of its divisors is an integer number (152308139970).

Almost surely, 21214123230319 is an apocalyptic number.

1214123230319 is a deficient number, since it is larger than the sum of its proper divisors (4341889441).

1214123230319 is a wasteful number, since it uses less digits than its factorization.

1214123230319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182329.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 1214123230319 in words is "one trillion, two hundred fourteen billion, one hundred twenty-three million, two hundred thirty thousand, three hundred nineteen".

Divisors: 1 283 27817 154229 7872211 43646807 4290188093 1214123230319