Search a number
-
+
311122030030207 = 11177715916612781
BaseRepresentation
bin100011010111101101011111…
…0000101001110110101111111
31111210120222100012122002120221
41012233122332011032311333
5311234410404141431312
63021411253142522211
7122350552640053264
oct10657327605166577
91453528305562527
10311122030030207
1190151126021270
122aa8964a436367
131047a8b2473226
1456b855ab8926b
1525e7ee8314207
hex11af6be14ed7f

311122030030207 has 8 divisors (see below), whose sum is σ = 339596850316752. Its totient is φ = 282679042972800.

The previous prime is 311122030030187. The next prime is 311122030030249. The reversal of 311122030030207 is 702030030221113.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-311122030030207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311122030030607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7958286844 + ... + 7958325937.

It is an arithmetic number, because the mean of its divisors is an integer number (42449606289594).

Almost surely, 2311122030030207 is an apocalyptic number.

311122030030207 is a deficient number, since it is larger than the sum of its proper divisors (28474820286545).

311122030030207 is a wasteful number, since it uses less digits than its factorization.

311122030030207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916614569.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 311122030030207 in words is "three hundred eleven trillion, one hundred twenty-two billion, thirty million, thirty thousand, two hundred seven".

Divisors: 1 11 1777 19547 15916612781 175082740591 28283820911837 311122030030207