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1214104230321 = 33125457512821
BaseRepresentation
bin10001101010101110010…
…000000101100110110001
311022001211000022020200020
4101222232100011212301
5124342441140332241
62325430215114053
7153500430453033
oct21525620054661
94261730266606
101214104230321
11428998206094
12177375072929
138a64968ba18
1442a977b3c53
15218ad05bb66
hex11aae4059b1

1214104230321 has 16 divisors (see below), whose sum is σ = 1671094076928. Its totient is φ = 783260755200.

The previous prime is 1214104230319. The next prime is 1214104230401. The reversal of 1214104230321 is 1230324014121.

It is not a de Polignac number, because 1214104230321 - 21 = 1214104230319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214104230291 and 1214104230300.

It is not an unprimeable number, because it can be changed into a prime (1214104230221) 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, 2111091 + ... + 2623911.

It is an arithmetic number, because the mean of its divisors is an integer number (104443379808).

Almost surely, 21214104230321 is an apocalyptic number.

It is an amenable number.

1214104230321 is a deficient number, since it is larger than the sum of its proper divisors (456989846607).

1214104230321 is a wasteful number, since it uses less digits than its factorization.

1214104230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538312.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1214104230321 its reverse (1230324014121), we get a palindrome (2444428244442).

The spelling of 1214104230321 in words is "one trillion, two hundred fourteen billion, one hundred four million, two hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 31 93 25457 76371 512821 789167 1538463 2367501 15897451 47692353 13054884197 39164652591 404701410107 1214104230321