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1343207001 = 3447735667
BaseRepresentation
bin101000000001111…
…1011011001011001
310110121110222121110
41100003323121121
510222330111001
6341141330533
745200033253
oct12003733131
93417428543
101343207001
1162a229334
12315a06a49
13185385456
14ca56acd3
157cdc73d6
hex500fb659

1343207001 has 4 divisors (see below), whose sum is σ = 1790942672. Its totient is φ = 895471332.

The previous prime is 1343206981. The next prime is 1343207023. The reversal of 1343207001 is 1007023431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1343207001 - 29 = 1343206489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343206001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223867831 + ... + 223867836.

It is an arithmetic number, because the mean of its divisors is an integer number (447735668).

Almost surely, 21343207001 is an apocalyptic number.

It is an amenable number.

1343207001 is a deficient number, since it is larger than the sum of its proper divisors (447735671).

1343207001 is an equidigital number, since it uses as much as digits as its factorization.

1343207001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447735670.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1343207001 is about 36649.7885532782. The cubic root of 1343207001 is about 1103.3525818077.

The spelling of 1343207001 in words is "one billion, three hundred forty-three million, two hundred seven thousand, one".

Divisors: 1 3 447735667 1343207001