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1343417871 = 35367126107
BaseRepresentation
bin101000000010010…
…1110111000001111
310110121212200212110
41100010232320033
510222403332441
6341150035103
745201602115
oct12004567017
93417780773
101343417871
1162a362804
12315aa8a93
1318542a423
14ca5c3ab5
157ce19b16
hex5012ee0f

1343417871 has 16 divisors (see below), whose sum is σ = 1852274304. Its totient is φ = 865591584.

The previous prime is 1343417869. The next prime is 1343417897. The reversal of 1343417871 is 1787143431.

It is not a de Polignac number, because 1343417871 - 21 = 1343417869 is a prime.

It is a super-2 number, since 2×13434178712 = 3609543152244345282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343417861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52401 + ... + 73706.

It is an arithmetic number, because the mean of its divisors is an integer number (115767144).

Almost surely, 21343417871 is an apocalyptic number.

1343417871 is a deficient number, since it is larger than the sum of its proper divisors (508856433).

1343417871 is a wasteful number, since it uses less digits than its factorization.

1343417871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126230.

The product of its digits is 56448, while the sum is 39.

The square root of 1343417871 is about 36652.6652646162. The cubic root of 1343417871 is about 1103.4103172087.

The spelling of 1343417871 in words is "one billion, three hundred forty-three million, four hundred seventeen thousand, eight hundred seventy-one".

Divisors: 1 3 53 67 159 201 3551 10653 126107 378321 6683671 8449169 20051013 25347507 447805957 1343417871