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1343074197 = 31635874679
BaseRepresentation
bin101000000001101…
…1010111110010101
310110121020020102210
41100003122332111
510222311333242
6341134424033
745165641133
oct12003327625
93417206383
101343074197
1162a148583
12315962019
13185339b7a
14ca534753
157cd9cd9c
hex500daf95

1343074197 has 16 divisors (see below), whose sum is σ = 1805207040. Its totient is φ = 888183792.

The previous prime is 1343074177. The next prime is 1343074199. The reversal of 1343074197 is 7914703431.

It is not a de Polignac number, because 1343074197 - 216 = 1343008661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343074199) 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, 284704 + ... + 289382.

It is an arithmetic number, because the mean of its divisors is an integer number (112825440).

Almost surely, 21343074197 is an apocalyptic number.

It is an amenable number.

1343074197 is a deficient number, since it is larger than the sum of its proper divisors (462132843).

1343074197 is a wasteful number, since it uses less digits than its factorization.

1343074197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1343074197 is about 36647.9767108636. The cubic root of 1343074197 is about 1103.3162174782.

The spelling of 1343074197 in words is "one billion, three hundred forty-three million, seventy-four thousand, one hundred ninety-seven".

Divisors: 1 3 163 489 587 1761 4679 14037 95681 287043 762677 2288031 2746573 8239719 447691399 1343074197