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203105115014 = 2317320355071
BaseRepresentation
bin1011110100101000000…
…0100001101110000110
3201102020202002212112012
42331022000201232012
511311424402140024
6233145531254222
720450063664314
oct2751200415606
9642222085465
10203105115014
11791555a705a
12334435aa372
13161ca718439
149b8a64b0b4
15543ad7d50e
hex2f4a021b86

203105115014 has 8 divisors (see below), whose sum is σ = 305618738688. Its totient is φ = 101232202120.

The previous prime is 203105115007. The next prime is 203105115041. The reversal of 203105115014 is 410511501302.

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

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, 160176902 + ... + 160178169.

It is an arithmetic number, because the mean of its divisors is an integer number (38202342336).

Almost surely, 2203105115014 is an apocalyptic number.

203105115014 is a deficient number, since it is larger than the sum of its proper divisors (102513623674).

203105115014 is a wasteful number, since it uses less digits than its factorization.

203105115014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320355390.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 203105115014 its reverse (410511501302), we get a palindrome (613616616316).

The spelling of 203105115014 in words is "two hundred three billion, one hundred five million, one hundred fifteen thousand, fourteen".

Divisors: 1 2 317 634 320355071 640710142 101552557507 203105115014