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203230013413 = 7291001133071
BaseRepresentation
bin1011110101000101110…
…0111110011111100101
3201102120110010100220211
42331101130332133211
511312203340412123
6233210152255421
720453141416510
oct2752134763745
9642513110824
10203230013413
117920a054079
12334793a1571
131621a568b0b
149b9d07dd77
155446d0040d
hex2f5173e7e5

203230013413 has 8 divisors (see below), whose sum is σ = 240271937280. Its totient is φ = 168190355760.

The previous prime is 203230013401. The next prime is 203230013507. The reversal of 203230013413 is 314310032302.

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

It is not a de Polignac number, because 203230013413 - 25 = 203230013381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230013113) 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, 500566333 + ... + 500566738.

It is an arithmetic number, because the mean of its divisors is an integer number (30033992160).

Almost surely, 2203230013413 is an apocalyptic number.

It is an amenable number.

203230013413 is a deficient number, since it is larger than the sum of its proper divisors (37041923867).

203230013413 is a wasteful number, since it uses less digits than its factorization.

203230013413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001133107.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203230013413 its reverse (314310032302), we get a palindrome (517540045715).

The spelling of 203230013413 in words is "two hundred three billion, two hundred thirty million, thirteen thousand, four hundred thirteen".

Divisors: 1 7 29 203 1001133071 7007931497 29032859059 203230013413