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1302310412 = 221325044431
BaseRepresentation
bin100110110011111…
…1010111000001100
310100202112020000222
41031213322320030
510131342413122
6333121010512
744162312234
oct11547727014
93322466028
101302310412
116091360a7
12304183a38
13179a667a0
14c4d62cc4
15794e9b42
hex4d9fae0c

1302310412 has 12 divisors (see below), whose sum is σ = 2454354336. Its totient is φ = 601066320.

The previous prime is 1302310409. The next prime is 1302310417. The reversal of 1302310412 is 2140132031.

It is not an unprimeable number, because it can be changed into a prime (1302310417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522164 + ... + 12522267.

It is an arithmetic number, because the mean of its divisors is an integer number (204529528).

Almost surely, 21302310412 is an apocalyptic number.

It is an amenable number.

1302310412 is a deficient number, since it is larger than the sum of its proper divisors (1152043924).

1302310412 is a wasteful number, since it uses less digits than its factorization.

1302310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25044448 (or 25044446 counting only the distinct ones).

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

The square root of 1302310412 is about 36087.5381814831. The cubic root of 1302310412 is about 1092.0390561065.

Adding to 1302310412 its reverse (2140132031), we get a palindrome (3442442443).

The spelling of 1302310412 in words is "one billion, three hundred two million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 25044431 50088862 100177724 325577603 651155206 1302310412