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1301212230230 = 251111829202093
BaseRepresentation
bin10010111011110110010…
…010101111001001010110
311121101122201101010111002
4102323312102233021112
5132304340312331410
62433434005543302
7163003152315323
oct22736622571126
94541581333432
101301212230230
11461928421760
12190225414b32
139591c2b1633
1446d9c57db4a
1523caa5797a5
hex12ef64af256

1301212230230 has 16 divisors (see below), whose sum is σ = 2555107652304. Its totient is φ = 473168083680.

The previous prime is 1301212230223. The next prime is 1301212230259. The reversal of 1301212230230 is 320322121031.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5914600937 + ... + 5914601156.

It is an arithmetic number, because the mean of its divisors is an integer number (159694228269).

Almost surely, 21301212230230 is an apocalyptic number.

1301212230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301212230230 is a deficient number, since it is larger than the sum of its proper divisors (1253895422074).

1301212230230 is a wasteful number, since it uses less digits than its factorization.

1301212230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829202111.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1301212230230 its reverse (320322121031), we get a palindrome (1621534351261).

The spelling of 1301212230230 in words is "one trillion, three hundred one billion, two hundred twelve million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 11829202093 23658404186 59146010465 118292020930 130121223023 260242446046 650606115115 1301212230230