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1300434139 = 18113615279
BaseRepresentation
bin100110110000011…
…0000110011011011
310100121222220021101
41031200300303123
510130402343024
6333012452231
744140336114
oct11540606333
93317886241
101300434139
11608074464
1230361a077
1317955a774
14c49d520b
1579278c44
hex4d830cdb

1300434139 has 8 divisors (see below), whose sum is σ = 1308827520. Its totient is φ = 1292054400.

The previous prime is 1300434131. The next prime is 1300434151. The reversal of 1300434139 is 9314340031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300434139 - 23 = 1300434131 is a prime.

It is a super-2 number, since 2×13004341392 = 3382257899753342642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300434131) 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, 243702 + ... + 248980.

It is an arithmetic number, because the mean of its divisors is an integer number (163603440).

Almost surely, 21300434139 is an apocalyptic number.

1300434139 is a deficient number, since it is larger than the sum of its proper divisors (8393381).

1300434139 is a wasteful number, since it uses less digits than its factorization.

1300434139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1300434139 is about 36061.5326768012. The cubic root of 1300434139 is about 1091.5143608766.

The spelling of 1300434139 in words is "one billion, three hundred million, four hundred thirty-four thousand, one hundred thirty-nine".

Divisors: 1 181 1361 5279 246341 955499 7184719 1300434139