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1300002423 = 31933224177
BaseRepresentation
bin100110101111100…
…0111011001110111
310100121011222001220
41031133013121313
510130300034143
6332555321423
744133560346
oct11537073167
93317158056
101300002423
116078aa075
12303450273
13179439105
14c4921b5d
15791e0d83
hex4d7c7677

1300002423 has 8 divisors (see below), whose sum is σ = 1734241008. Its totient is φ = 866216064.

The previous prime is 1300002419. The next prime is 1300002463. The reversal of 1300002423 is 3242000031.

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

It is not a de Polignac number, because 1300002423 - 22 = 1300002419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300002413) 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, 106290 + ... + 117887.

It is an arithmetic number, because the mean of its divisors is an integer number (216780126).

Almost surely, 21300002423 is an apocalyptic number.

1300002423 is a deficient number, since it is larger than the sum of its proper divisors (434238585).

1300002423 is a wasteful number, since it uses less digits than its factorization.

1300002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226113.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1300002423 is about 36055.5463555886. The cubic root of 1300002423 is about 1091.3935611235.

Adding to 1300002423 its reverse (3242000031), we get a palindrome (4542002454).

The spelling of 1300002423 in words is "one billion, three hundred million, two thousand, four hundred twenty-three".

Divisors: 1 3 1933 5799 224177 672531 433334141 1300002423