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1302130330 = 25607214519
BaseRepresentation
bin100110110011100…
…1110111010011010
310100202012002000021
41031213032322122
510131321132310
6333113101054
744160632224
oct11547167232
93322162007
101302130330
11609022876
123040b778a
13179a02827
14c4d17414
15794b15da
hex4d9cee9a

1302130330 has 16 divisors (see below), whose sum is σ = 2347706880. Its totient is φ = 519991632.

The previous prime is 1302130321. The next prime is 1302130331. The reversal of 1302130330 is 330312031.

It is not an unprimeable number, because it can be changed into a prime (1302130331) 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, 101190 + ... + 113329.

It is an arithmetic number, because the mean of its divisors is an integer number (146731680).

Almost surely, 21302130330 is an apocalyptic number.

1302130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302130330 is a deficient number, since it is larger than the sum of its proper divisors (1045576550).

1302130330 is a wasteful number, since it uses less digits than its factorization.

1302130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215133.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1302130330 is about 36085.0430233913. The cubic root of 1302130330 is about 1091.9887184807.

Adding to 1302130330 its reverse (330312031), we get a palindrome (1632442361).

The spelling of 1302130330 in words is "one billion, three hundred two million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 607 1214 3035 6070 214519 429038 1072595 2145190 130213033 260426066 651065165 1302130330