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30200312294 = 263997235951
BaseRepresentation
bin11100001000000101…
…000011000111100110
32212221201012211011222
4130020011003013212
5443322234443134
621512425300342
72116251263465
oct341005030746
985851184158
1030200312294
111189831a689
125a2a0346b2
132b03a2b599
141666cac9dc
15bbb4e5a2e
hex7081431e6

30200312294 has 8 divisors (see below), whose sum is σ = 45301368288. Its totient is φ = 15099856200.

The previous prime is 30200312287. The next prime is 30200312323. The reversal of 30200312294 is 49221300203.

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

It is a super-3 number, since 3×302003122943 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019 + ... + 245969.

It is an arithmetic number, because the mean of its divisors is an integer number (5662671036).

Almost surely, 230200312294 is an apocalyptic number.

30200312294 is a deficient number, since it is larger than the sum of its proper divisors (15101055994).

30200312294 is a wasteful number, since it uses less digits than its factorization.

30200312294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299950.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30200312294 its reverse (49221300203), we get a palindrome (79421612497).

The spelling of 30200312294 in words is "thirty billion, two hundred million, three hundred twelve thousand, two hundred ninety-four".

Divisors: 1 2 63997 127994 235951 471902 15100156147 30200312294