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1345104301 = 7118945131
BaseRepresentation
bin101000000101100…
…1010100110101101
310110202001101012211
41100023022212231
510223321314201
6341250130421
745222124612
oct12013124655
93422041184
101345104301
11630304852
12316580a11
1318589ac08
14ca902509
157d14e651
hex502ca9ad

1345104301 has 4 divisors (see below), whose sum is σ = 1364049504. Its totient is φ = 1326159100.

The previous prime is 1345104281. The next prime is 1345104307. The reversal of 1345104301 is 1034015431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1034015431 = 3727946363.

It is a cyclic number.

It is not a de Polignac number, because 1345104301 - 29 = 1345103789 is a prime.

It is a super-3 number, since 3×13451043013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345104307) 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, 9472495 + ... + 9472636.

It is an arithmetic number, because the mean of its divisors is an integer number (341012376).

Almost surely, 21345104301 is an apocalyptic number.

It is an amenable number.

1345104301 is a deficient number, since it is larger than the sum of its proper divisors (18945203).

1345104301 is an equidigital number, since it uses as much as digits as its factorization.

1345104301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18945202.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1345104301 is about 36675.6636068115. The cubic root of 1345104301 is about 1103.8718380792.

Adding to 1345104301 its reverse (1034015431), we get a palindrome (2379119732).

The spelling of 1345104301 in words is "one billion, three hundred forty-five million, one hundred four thousand, three hundred one".

Divisors: 1 71 18945131 1345104301