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342100512235 = 568420102447
BaseRepresentation
bin1001111101001101100…
…01111000110111101011
31012201000120110122100001
410332212301320313223
521101110212342420
6421054145123431
733500366242456
oct4764661706753
91181016418301
10342100512235
111220a1903269
1256374929577
132634c11b201
14127b469049d
158d737aeb0a
hex4fa6c78deb

342100512235 has 4 divisors (see below), whose sum is σ = 410520614688. Its totient is φ = 273680409784.

The previous prime is 342100512233. The next prime is 342100512263. The reversal of 342100512235 is 532215001243.

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

It is a cyclic number.

It is not a de Polignac number, because 342100512235 - 21 = 342100512233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342100512233) 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, 34210051219 + ... + 34210051228.

It is an arithmetic number, because the mean of its divisors is an integer number (102630153672).

Almost surely, 2342100512235 is an apocalyptic number.

342100512235 is a deficient number, since it is larger than the sum of its proper divisors (68420102453).

342100512235 is an equidigital number, since it uses as much as digits as its factorization.

342100512235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68420102452.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 342100512235 its reverse (532215001243), we get a palindrome (874315513478).

The spelling of 342100512235 in words is "three hundred forty-two billion, one hundred million, five hundred twelve thousand, two hundred thirty-five".

Divisors: 1 5 68420102447 342100512235