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345433315061 = 769449198069
BaseRepresentation
bin1010000011011010110…
…11100001011011110101
31020000121211201120022202
411001231123201123311
521124421412040221
6422405002434245
733646105506002
oct5015533413365
91200554646282
10345433315061
1112355211236a
1256b44b02985
13267607471a3
1412a0d1688a9
158ebb191d0b
hex506d6e16f5

345433315061 has 4 divisors (see below), whose sum is σ = 345882513900. Its totient is φ = 344984116224.

The previous prime is 345433315049. The next prime is 345433315063. The reversal of 345433315061 is 160513334543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67857124036 + 277576191025 = 260494^2 + 526855^2 .

It is a cyclic number.

It is not a de Polignac number, because 345433315061 - 226 = 345366206197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345433315063) 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, 224598266 + ... + 224599803.

It is an arithmetic number, because the mean of its divisors is an integer number (86470628475).

Almost surely, 2345433315061 is an apocalyptic number.

It is an amenable number.

345433315061 is a deficient number, since it is larger than the sum of its proper divisors (449198839).

345433315061 is an equidigital number, since it uses as much as digits as its factorization.

345433315061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449198838.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 345433315061 in words is "three hundred forty-five billion, four hundred thirty-three million, three hundred fifteen thousand, sixty-one".

Divisors: 1 769 449198069 345433315061