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203025332001 = 31992897117389
BaseRepresentation
bin1011110100010101000…
…0001011011100100001
3201102001011222110210210
42331011100023130201
511311243441111001
6233134001244333
720445104563632
oct2750520133441
9642034873723
10203025332001
1179114563988
12334209336a9
13161b7032a5b
149b7dbdd889
155433d6ddd6
hex2f4540b721

203025332001 has 16 divisors (see below), whose sum is σ = 272156976000. Its totient is φ = 134622436608.

The previous prime is 203025331909. The next prime is 203025332023. The reversal of 203025332001 is 100233520302.

It is not a de Polignac number, because 203025332001 - 29 = 203025331489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203025332071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670815 + ... + 1788203.

It is an arithmetic number, because the mean of its divisors is an integer number (17009811000).

Almost surely, 2203025332001 is an apocalyptic number.

It is an amenable number.

203025332001 is a deficient number, since it is larger than the sum of its proper divisors (69131643999).

203025332001 is a wasteful number, since it uses less digits than its factorization.

203025332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120488.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 203025332001 its reverse (100233520302), we get a palindrome (303258852303).

The spelling of 203025332001 in words is "two hundred three billion, twenty-five million, three hundred thirty-two thousand, one".

Divisors: 1 3 199 597 2897 8691 117389 352167 576503 1729509 23360411 70081233 340075933 1020227799 67675110667 203025332001