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1300141431 = 32863167393
BaseRepresentation
bin100110101111110…
…1001010101110111
310100121110000202100
41031133221111313
510130314011211
6333002313143
744135006541
oct11537512567
93317400670
101300141431
11607994556
123034b87b3
13179487474
14c495a691
157921c156
hex4d7e9577

1300141431 has 12 divisors (see below), whose sum is σ = 1880169408. Its totient is φ = 865751424.

The previous prime is 1300141429. The next prime is 1300141441. The reversal of 1300141431 is 1341410031.

It is not a de Polignac number, because 1300141431 - 21 = 1300141429 is a prime.

It is a super-2 number, since 2×13001414312 = 3380735481205455522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300141411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75930 + ... + 91463.

It is an arithmetic number, because the mean of its divisors is an integer number (156680784).

Almost surely, 21300141431 is an apocalyptic number.

1300141431 is a deficient number, since it is larger than the sum of its proper divisors (580027977).

1300141431 is a wasteful number, since it uses less digits than its factorization.

1300141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168262 (or 168259 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1300141431 is about 36057.4739963853. The cubic root of 1300141431 is about 1091.4324602892.

Adding to 1300141431 its reverse (1341410031), we get a palindrome (2641551462).

The spelling of 1300141431 in words is "one billion, three hundred million, one hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 863 2589 7767 167393 502179 1506537 144460159 433380477 1300141431