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345201321442399 = 1720491399095519
BaseRepresentation
bin100111001111101010111001…
…0001000111111110001011111
31200021020220221121210122021021
41032133111302020333301133
5330221234301242124044
63222103144154145011
7132465654356400562
oct11637256210776137
91607226847718237
10345201321442399
119aaa0070635504
12328723b4122167
1311a80463a87786
146135b9407c4d9
1529d972a249e84
hex139f57223fc5f

345201321442399 has 8 divisors (see below), whose sum is σ = 365509068935040. Its totient is φ = 324893772550656.

The previous prime is 345201321442381. The next prime is 345201321442477. The reversal of 345201321442399 is 993244123102543.

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

It is a cyclic number.

It is not a de Polignac number, because 345201321442399 - 211 = 345201321440351 is a prime.

It is a super-2 number, since 2×3452013214423992 (a number of 30 digits) contains 22 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 (345201321449399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46064239 + ... + 53031280.

It is an arithmetic number, because the mean of its divisors is an integer number (45688633616880).

Almost surely, 2345201321442399 is an apocalyptic number.

345201321442399 is a deficient number, since it is larger than the sum of its proper divisors (20307747492641).

345201321442399 is a wasteful number, since it uses less digits than its factorization.

345201321442399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99300449.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 345201321442399 in words is "three hundred forty-five trillion, two hundred one billion, three hundred twenty-one million, four hundred forty-two thousand, three hundred ninety-nine".

Divisors: 1 17 204913 3483521 99095519 1684623823 20305960084847 345201321442399