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202430041 = 1142534327
BaseRepresentation
bin11000001000011…
…01011001011001
3112002220111210221
430010031121121
5403310230131
632030440041
75005425022
oct1404153131
9462814727
10202430041
11a42a2760
1257963021
1332c283b8
141cc55c49
1512b89411
hexc10d659

202430041 has 8 divisors (see below), whose sum is σ = 220935744. Its totient is φ = 183941520.

The previous prime is 202430027. The next prime is 202430057. The reversal of 202430041 is 140034202.

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 202430041 - 29 = 202429529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202429997 and 202430024.

It is not an unprimeable number, because it can be changed into a prime (202430021) 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, 44620 + ... + 48946.

It is an arithmetic number, because the mean of its divisors is an integer number (27616968).

Almost surely, 2202430041 is an apocalyptic number.

It is an amenable number.

202430041 is a deficient number, since it is larger than the sum of its proper divisors (18505703).

202430041 is a wasteful number, since it uses less digits than its factorization.

202430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202430041 is about 14227.7911497182. The cubic root of 202430041 is about 587.1625136393.

Adding to 202430041 its reverse (140034202), we get a palindrome (342464243).

The spelling of 202430041 in words is "two hundred two million, four hundred thirty thousand, forty-one".

Divisors: 1 11 4253 4327 46783 47597 18402731 202430041