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1302120314 = 21159187287
BaseRepresentation
bin100110110011100…
…1100011101111010
310100202011120021022
41031213030131322
510131320322224
6333112542442
744160561065
oct11547143572
93322146238
101302120314
116090162a0
123040b1a22
131799cb0c1
14c4d138dc
15794ad65e
hex4d9cc77a

1302120314 has 8 divisors (see below), whose sum is σ = 2130742368. Its totient is φ = 591872860.

The previous prime is 1302120307. The next prime is 1302120319. The reversal of 1302120314 is 4130212031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302120292 and 1302120301.

It is not an unprimeable number, because it can be changed into a prime (1302120319) 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, 29593622 + ... + 29593665.

It is an arithmetic number, because the mean of its divisors is an integer number (266342796).

Almost surely, 21302120314 is an apocalyptic number.

1302120314 is a deficient number, since it is larger than the sum of its proper divisors (828622054).

1302120314 is a wasteful number, since it uses less digits than its factorization.

1302120314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59187300.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1302120314 is about 36084.9042398619. The cubic root of 1302120314 is about 1091.9859186107.

Adding to 1302120314 its reverse (4130212031), we get a palindrome (5432332345).

The spelling of 1302120314 in words is "one billion, three hundred two million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 11 22 59187287 118374574 651060157 1302120314