Search a number
-
+
310230200103223 = 1340707231392989
BaseRepresentation
bin100011010001001110001100…
…0111000000011000100110111
31111200102201101001021201120111
41012202130120320003010313
5311130302422211300343
63015445441512243451
7122226251363544511
oct10642343070030467
91450381331251514
10310230200103223
118a937986301234
122a9648363a0587
131041477553686a
14568731689cbb1
1525cebed1c9c9d
hex11a2718e03137

310230200103223 has 4 divisors (see below), whose sum is σ = 310230432836920. Its totient is φ = 310229967369528.

The previous prime is 310230200103139. The next prime is 310230200103301. The reversal of 310230200103223 is 322301002032013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-310230200103223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310230200103194 and 310230200103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310230200103823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114355788 + ... + 117037201.

It is an arithmetic number, because the mean of its divisors is an integer number (77557608209230).

Almost surely, 2310230200103223 is an apocalyptic number.

310230200103223 is a deficient number, since it is larger than the sum of its proper divisors (232733697).

310230200103223 is a wasteful number, since it uses less digits than its factorization.

310230200103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232733696.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 310230200103223 its reverse (322301002032013), we get a palindrome (632531202135236).

The spelling of 310230200103223 in words is "three hundred ten trillion, two hundred thirty billion, two hundred million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 1340707 231392989 310230200103223