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230412214031 = 2063111687937
BaseRepresentation
bin1101011010010110100…
…0110101111100001111
3211000201211020020012212
43112211220311330033
512233341011322111
6253503325221035
722434554335016
oct3264550657417
9730654206185
10230412214031
118979876278a
12387a470177b
131895cc110ac
14b21b18da7d
155ed837598b
hex35a5a35f0f

230412214031 has 4 divisors (see below), whose sum is σ = 230523904032. Its totient is φ = 230300524032.

The previous prime is 230412214003. The next prime is 230412214049. The reversal of 230412214031 is 130412214032.

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

It is a cyclic number.

It is not a de Polignac number, because 230412214031 - 210 = 230412213007 is a prime.

It is a super-2 number, since 2×2304122140312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230412213988 and 230412214006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230412214531) 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, 55841906 + ... + 55846031.

It is an arithmetic number, because the mean of its divisors is an integer number (57630976008).

Almost surely, 2230412214031 is an apocalyptic number.

230412214031 is a deficient number, since it is larger than the sum of its proper divisors (111690001).

230412214031 is a wasteful number, since it uses less digits than its factorization.

230412214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111690000.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 230412214031 its reverse (130412214032), we get a palindrome (360824428063).

Subtracting from 230412214031 its reverse (130412214032), we obtain a palindrome (99999999999).

The spelling of 230412214031 in words is "two hundred thirty billion, four hundred twelve million, two hundred fourteen thousand, thirty-one".

Divisors: 1 2063 111687937 230412214031