Search a number
-
+
203744147141 = 4093607138107
BaseRepresentation
bin1011110111000000011…
…0001111011011000101
3201110220021120001210202
42331300012033123011
511314232000202031
6233333200100245
720501653450613
oct2756006173305
9643807501722
10203744147141
1179453294387
12335a1604685
131629cc2c162
149c0b4746b3
15547700b2cb
hex2f7018f6c5

203744147141 has 8 divisors (see below), whose sum is σ = 204300402240. Its totient is φ = 203188176288.

The previous prime is 203744147137. The next prime is 203744147147. The reversal of 203744147141 is 141741447302.

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 203744147141 - 22 = 203744147137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203744147095 and 203744147104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203744147147) 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, 1406210 + ... + 1544316.

It is an arithmetic number, because the mean of its divisors is an integer number (25537550280).

Almost surely, 2203744147141 is an apocalyptic number.

It is an amenable number.

203744147141 is a deficient number, since it is larger than the sum of its proper divisors (556255099).

203744147141 is a wasteful number, since it uses less digits than its factorization.

203744147141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142123.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 203744147141 in words is "two hundred three billion, seven hundred forty-four million, one hundred forty-seven thousand, one hundred forty-one".

Divisors: 1 409 3607 138107 1475263 56485763 498151949 203744147141