Search a number
-
+
311430241010042 = 271119106435489067
BaseRepresentation
bin100011011001111101000000…
…0111000110100000101111010
31111211200102212221222010011022
41012303322000320310011322
5311304433113144310132
63022205024433502442
7122412043460133440
oct10663720070640572
91454612787863138
10311430241010042
119025a907098210
122ab19325711a22
13104a0990444a8b
1456c94385d4b90
152601036795e12
hex11b3e80e3417a

311430241010042 has 32 divisors (see below), whose sum is σ = 613068417031680. Its totient is φ = 114950328191280.

The previous prime is 311430241010027. The next prime is 311430241010059. The reversal of 311430241010042 is 240010142034113.

It is a junction number, because it is equal to n+sod(n) for n = 311430241009993 and 311430241010020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53217741608 + ... + 53217747459.

It is an arithmetic number, because the mean of its divisors is an integer number (19158388032240).

Almost surely, 2311430241010042 is an apocalyptic number.

311430241010042 is a deficient number, since it is larger than the sum of its proper divisors (301638176021638).

311430241010042 is a wasteful number, since it uses less digits than its factorization.

311430241010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106435489106.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 311430241010042 its reverse (240010142034113), we get a palindrome (551440383044155).

The spelling of 311430241010042 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred forty-one million, ten thousand, forty-two".

Divisors: 1 2 7 11 14 19 22 38 77 133 154 209 266 418 1463 2926 106435489067 212870978134 745048423469 1170790379737 1490096846938 2022274292273 2341580759474 4044548584546 8195532658159 14155920045911 16391065316318 22245017215003 28311840091822 44490034430006 155715120505021 311430241010042