Search a number
-
+
310312113023109 = 3827142787649207
BaseRepresentation
bin100011010001110100010101…
…1010001000010100010000101
31111200201112210200220012100010
41012203220223101002202011
5311133123201413214414
63015551230002340433
7122235211304066151
oct10643505321024205
91450645720805303
10310312113023109
118a96969aa8833a
122a97869695a719
131041c3caa76b22
14568b287706061
1525d1de45a9959
hex11a3a2b442885

310312113023109 has 16 divisors (see below), whose sum is σ = 414540084607488. Its totient is φ = 206479792332912.

The previous prime is 310312113023053. The next prime is 310312113023153. The reversal of 310312113023109 is 901320311213013.

It is a happy number.

It is not a de Polignac number, because 310312113023109 - 216 = 310312112957573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310312113013109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40284217 + ... + 47364990.

It is an arithmetic number, because the mean of its divisors is an integer number (25908755287968).

Almost surely, 2310312113023109 is an apocalyptic number.

It is an amenable number.

310312113023109 is a deficient number, since it is larger than the sum of its proper divisors (104227971584379).

310312113023109 is a wasteful number, since it uses less digits than its factorization.

310312113023109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87651464.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 310312113023109 in words is "three hundred ten trillion, three hundred twelve billion, one hundred thirteen million, twenty-three thousand, one hundred nine".

Divisors: 1 3 827 1427 2481 4281 1180129 3540387 87649207 262947621 72485894189 125075418389 217457682567 375226255167 103437371007703 310312113023109