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1343420151 = 32239200003
BaseRepresentation
bin101000000010010…
…1111011011110111
310110121212210222220
41100010233123313
510222403421101
6341150053423
745201611553
oct12004573367
93417783886
101343420151
1162a364497
12315aaa273
1318542b488
14ca5c4863
157ce1a636
hex5012f6f7

1343420151 has 8 divisors (see below), whose sum is σ = 1792035840. Its totient is φ = 895208952.

The previous prime is 1343420131. The next prime is 1343420153. The reversal of 1343420151 is 1510243431.

It is a happy number.

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

It is not a de Polignac number, because 1343420151 - 25 = 1343420119 is a prime.

It is a super-2 number, since 2×13434201512 = 3609555404225725602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1343420151 is a modest number, since divided by 20151 gives 13434 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343420153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93285 + ... + 106718.

It is an arithmetic number, because the mean of its divisors is an integer number (224004480).

Almost surely, 21343420151 is an apocalyptic number.

1343420151 is a deficient number, since it is larger than the sum of its proper divisors (448615689).

1343420151 is a wasteful number, since it uses less digits than its factorization.

1343420151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202245.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1343420151 is about 36652.6963673889. The cubic root of 1343420151 is about 1103.4109414310.

Adding to 1343420151 its reverse (1510243431), we get a palindrome (2853663582).

The spelling of 1343420151 in words is "one billion, three hundred forty-three million, four hundred twenty thousand, one hundred fifty-one".

Divisors: 1 3 2239 6717 200003 600009 447806717 1343420151