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1376055343 = 13518920399
BaseRepresentation
bin101001000000100…
…1111000000101111
310112220021212001201
41102001033000233
510304232232333
6344313350331
746046164105
oct12201170057
93486255051
101376055343
11646824823
12324a083a7
1318c116a40
14d0a7bc75
1580c1517d
hex5204f02f

1376055343 has 8 divisors (see below), whose sum is σ = 1482264000. Its totient is φ = 1269897888.

The previous prime is 1376055337. The next prime is 1376055347. The reversal of 1376055343 is 3435506731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1376055343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376055347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57258 + ... + 77656.

It is an arithmetic number, because the mean of its divisors is an integer number (185283000).

Almost surely, 21376055343 is an apocalyptic number.

1376055343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1376055343 is a deficient number, since it is larger than the sum of its proper divisors (106208657).

1376055343 is a wasteful number, since it uses less digits than its factorization.

1376055343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25601.

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 1376055343 is about 37095.2199481281. The cubic root of 1376055343 is about 1112.2744648729.

The spelling of 1376055343 in words is "one billion, three hundred seventy-six million, fifty-five thousand, three hundred forty-three".

Divisors: 1 13 5189 20399 67457 265187 105850411 1376055343