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1301442230 = 251111831293
BaseRepresentation
bin100110110010010…
…0110111010110110
310100200220010010002
41031210212322312
510131132122410
6333050231302
744152035134
oct11544467266
93320803102
101301442230
116086a28a0
12303a25532
1317982157a
14c4bb8754
15793c77a5
hex4d926eb6

1301442230 has 16 divisors (see below), whose sum is σ = 2555559504. Its totient is φ = 473251680.

The previous prime is 1301442229. The next prime is 1301442269. The reversal of 1301442230 is 322441031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5915537 + ... + 5915756.

It is an arithmetic number, because the mean of its divisors is an integer number (159722469).

Almost surely, 21301442230 is an apocalyptic number.

1301442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301442230 is a deficient number, since it is larger than the sum of its proper divisors (1254117274).

1301442230 is a wasteful number, since it uses less digits than its factorization.

1301442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831311.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1301442230 is about 36075.5073422398. The cubic root of 1301442230 is about 1091.7963337874.

Adding to 1301442230 its reverse (322441031), we get a palindrome (1623883261).

The spelling of 1301442230 in words is "one billion, three hundred one million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 11831293 23662586 59156465 118312930 130144223 260288446 650721115 1301442230