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1301013132 = 223108417761
BaseRepresentation
bin100110110001011…
…1110001010001100
310100200002022111120
41031202332022030
510131024410012
6333033120540
744145300126
oct11542761214
93320068446
101301013132
1160842a471
12303859150
13179701173
14c4b06216
157934058c
hex4d8be28c

1301013132 has 12 divisors (see below), whose sum is σ = 3035697336. Its totient is φ = 433671040.

The previous prime is 1301013097. The next prime is 1301013137. The reversal of 1301013132 is 2313101031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1301013137) 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, 54208869 + ... + 54208892.

It is an arithmetic number, because the mean of its divisors is an integer number (252974778).

Almost surely, 21301013132 is an apocalyptic number.

1301013132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301013132 is an abundant number, since it is smaller than the sum of its proper divisors (1734684204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301013132 is a wasteful number, since it uses less digits than its factorization.

1301013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108417768 (or 108417766 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1301013132 is about 36069.5596313567. The cubic root of 1301013132 is about 1091.6763286858.

Adding to 1301013132 its reverse (2313101031), we get a palindrome (3614114163).

The spelling of 1301013132 in words is "one billion, three hundred one million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 108417761 216835522 325253283 433671044 650506566 1301013132