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203051104069 = 1125771825647
BaseRepresentation
bin1011110100011011001…
…0011111011101000101
3201102002222110211102211
42331012302133131011
511311322040312234
6233140321503421
720445536623102
oct2750662373505
9642088424384
10203051104069
1179128066910
12334294a1b71
13161bc4874b8
149b833cbaa9
155436260164
hex2f46c9f745

203051104069 has 8 divisors (see below), whose sum is σ = 222372206208. Its totient is φ = 183873653760.

The previous prime is 203051104027. The next prime is 203051104117. The reversal of 203051104069 is 960401150302.

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 203051104069 - 221 = 203049006917 is a prime.

It is a super-2 number, since 2×2030511040692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203051104069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203051104169) 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, 35909997 + ... + 35915650.

It is an arithmetic number, because the mean of its divisors is an integer number (27796525776).

Almost surely, 2203051104069 is an apocalyptic number.

It is an amenable number.

203051104069 is a deficient number, since it is larger than the sum of its proper divisors (19321102139).

203051104069 is a wasteful number, since it uses less digits than its factorization.

203051104069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71825915.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 203051104069 in words is "two hundred three billion, fifty-one million, one hundred four thousand, sixty-nine".

Divisors: 1 11 257 2827 71825647 790082117 18459191279 203051104069