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1214021430313 = 31191205036553
BaseRepresentation
bin10001101010101001010…
…100001110110000101001
311022001121020111120102021
4101222221110032300221
5124342303441232223
62325414100304441
7153465403615426
oct21525124166051
94261536446367
101214021430313
114289554a222a
121773513a2121
138a63548b033
1442a8a7bcd4d
15218a5b5365d
hex11aa950ec29

1214021430313 has 8 divisors (see below), whose sum is σ = 1259744587776. Its totient is φ = 1168708346400.

The previous prime is 1214021430277. The next prime is 1214021430331. The reversal of 1214021430313 is 3130341204121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214021430313 - 229 = 1213484559401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214021431313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102512356 + ... + 102524197.

It is an arithmetic number, because the mean of its divisors is an integer number (157468073472).

Almost surely, 21214021430313 is an apocalyptic number.

It is an amenable number.

1214021430313 is a deficient number, since it is larger than the sum of its proper divisors (45723157463).

1214021430313 is a wasteful number, since it uses less digits than its factorization.

1214021430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205036775.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1214021430313 its reverse (3130341204121), we get a palindrome (4344362634434).

The spelling of 1214021430313 in words is "one trillion, two hundred fourteen billion, twenty-one million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 31 191 5921 205036553 6356133143 39161981623 1214021430313