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1341023387 = 11628719391
BaseRepresentation
bin100111111101110…
…0110010010011011
310110110101001020212
41033323212102123
510221300222022
6341022441335
745142340114
oct11773462233
93413331225
101341023387
11628a777a0
1231513324b
13184a9c582
14ca15d20b
157cae53e2
hex4fee649b

1341023387 has 8 divisors (see below), whose sum is σ = 1463242752. Its totient is φ = 1218855400.

The previous prime is 1341023357. The next prime is 1341023417. The reversal of 1341023387 is 7833201431.

It is an interprime number because it is at equal distance from previous prime (1341023357) and next prime (1341023417).

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 1341023387 - 26 = 1341023323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341023347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59462 + ... + 78852.

It is an arithmetic number, because the mean of its divisors is an integer number (182905344).

Almost surely, 21341023387 is an apocalyptic number.

1341023387 is a deficient number, since it is larger than the sum of its proper divisors (122219365).

1341023387 is a wasteful number, since it uses less digits than its factorization.

1341023387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25689.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1341023387 is about 36619.9861687576. The cubic root of 1341023387 is about 1102.7543610573.

The spelling of 1341023387 in words is "one billion, three hundred forty-one million, twenty-three thousand, three hundred eighty-seven".

Divisors: 1 11 6287 19391 69157 213301 121911217 1341023387