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203041152144 = 2433470002667
BaseRepresentation
bin1011110100011000110…
…0100001110010010000
3201102002021202012222000
42331012030201302100
511311312013332034
6233135324314000
720445356213535
oct2750614416220
9642067665860
10203041152144
1179122489886
12334260a2900
13161ba3b179c
149b81d5ad8c
155435446599
hex2f46321c90

203041152144 has 40 divisors (see below), whose sum is σ = 582803308320. Its totient is φ = 67680383904.

The previous prime is 203041152133. The next prime is 203041152161. The reversal of 203041152144 is 441251140302.

203041152144 is a `hidden beast` number, since 2 + 0 + 30 + 411 + 5 + 214 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235000902 + ... + 235001765.

It is an arithmetic number, because the mean of its divisors is an integer number (14570082708).

Almost surely, 2203041152144 is an apocalyptic number.

203041152144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203041152144 is an abundant number, since it is smaller than the sum of its proper divisors (379762156176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203041152144 is a wasteful number, since it uses less digits than its factorization.

203041152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470002684 (or 470002672 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 203041152144 its reverse (441251140302), we get a palindrome (644292292446).

The spelling of 203041152144 in words is "two hundred three billion, forty-one million, one hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 470002667 940005334 1410008001 1880010668 2820016002 3760021336 4230024003 5640032004 7520042672 8460048006 11280064008 12690072009 16920096012 22560128016 25380144018 33840192024 50760288036 67680384048 101520576072 203041152144