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300220064407 = 547548848381
BaseRepresentation
bin1000101111001101000…
…00101010001010010111
31001200220212000110100201
410113212200222022113
514404322314030112
6345530313521331
730455506304464
oct4274640521227
91050825013321
10300220064407
11106360443a0a
124a227113247
13224065bc733
141076046866b
157c21b7d257
hex45e682a297

300220064407 has 4 divisors (see below), whose sum is σ = 300768913336. Its totient is φ = 299671215480.

The previous prime is 300220064393. The next prime is 300220064423. The reversal of 300220064407 is 704460022003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704460022003 = 1016974851703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300220064407 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 (300220065407) 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, 274423644 + ... + 274424737.

It is an arithmetic number, because the mean of its divisors is an integer number (75192228334).

Almost surely, 2300220064407 is an apocalyptic number.

300220064407 is a deficient number, since it is larger than the sum of its proper divisors (548848929).

300220064407 is an equidigital number, since it uses as much as digits as its factorization.

300220064407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548848928.

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 300220064407 in words is "three hundred billion, two hundred twenty million, sixty-four thousand, four hundred seven".

Divisors: 1 547 548848381 300220064407