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312200230230103 = 31107433217370123
BaseRepresentation
bin100011011111100011100011…
…1110100100101100001010111
31111221102001100211112021110211
41012333013013310211201113
5311410042032414330403
63023554450015030251
7122521502513411305
oct10677070764454127
91457361324467424
10312200230230103
1190527412a15836
122b0225b550b387
1310528480a237a7
145714800d07275
1526160a003006d
hex11bf1c7d25857

312200230230103 has 16 divisors (see below), whose sum is σ = 326034318468096. Its totient is φ = 298614378798720.

The previous prime is 312200230230067. The next prime is 312200230230131. The reversal of 312200230230103 is 301032032002213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312200230230103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200230230403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107248801 + ... + 110121322.

It is an arithmetic number, because the mean of its divisors is an integer number (20377144904256).

Almost surely, 2312200230230103 is an apocalyptic number.

312200230230103 is a deficient number, since it is larger than the sum of its proper divisors (13834088237993).

312200230230103 is a wasteful number, since it uses less digits than its factorization.

312200230230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217370694.

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

Adding to 312200230230103 its reverse (301032032002213), we get a palindrome (613232262232316).

The spelling of 312200230230103 in words is "three hundred twelve trillion, two hundred billion, two hundred thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 31 107 433 3317 13423 46331 1436261 217370123 6738473813 23258603161 94121263259 721016697991 2917759161029 10070975168713 312200230230103