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23305100078 = 213896350003
BaseRepresentation
bin10101101101000101…
…111001101100101110
32020011011122202012202
4111231011321230232
5340212101200303
614412313101502
71453344040121
oct255505715456
966134582182
1023305100078
11997a137697
1246249b7892
132275354460
1411b122c3b8
15915ec9c88
hex56d179b2e

23305100078 has 8 divisors (see below), whose sum is σ = 37646700168. Its totient is φ = 10756200024.

The previous prime is 23305100069. The next prime is 23305100099. The reversal of 23305100078 is 87000150332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23305100078.

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, 448174976 + ... + 448175027.

It is an arithmetic number, because the mean of its divisors is an integer number (4705837521).

Almost surely, 223305100078 is an apocalyptic number.

23305100078 is a deficient number, since it is larger than the sum of its proper divisors (14341600090).

23305100078 is a wasteful number, since it uses less digits than its factorization.

23305100078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896350018.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 23305100078 in words is "twenty-three billion, three hundred five million, one hundred thousand, seventy-eight".

Divisors: 1 2 13 26 896350003 1792700006 11652550039 23305100078