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203203000002 = 23117128921577
BaseRepresentation
bin1011110100111111010…
…1111011011011000010
3201102111120021221111010
42331033311323123002
511312124432000002
6233203345301350
720452363000302
oct2751765733302
9642446257433
10203203000002
11791a5883542
1233470334856
1316214a9b352
149b9964b602
15544476646c
hex2f4fd7b6c2

203203000002 has 16 divisors (see below), whose sum is σ = 406753072992. Its totient is φ = 67676487840.

The previous prime is 203202999983. The next prime is 203203000043. The reversal of 203203000002 is 200000302302.

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, 14453763 + ... + 14467814.

It is an arithmetic number, because the mean of its divisors is an integer number (25422067062).

Almost surely, 2203203000002 is an apocalyptic number.

203203000002 is an abundant number, since it is smaller than the sum of its proper divisors (203550072990).

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

203203000002 is a wasteful number, since it uses less digits than its factorization.

203203000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28922753.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 203203000002 its reverse (200000302302), we get a palindrome (403203302304).

The spelling of 203203000002 in words is "two hundred three billion, two hundred three million, two", and thus it is an aban number.

Divisors: 1 2 3 6 1171 2342 3513 7026 28921577 57843154 86764731 173529462 33867166667 67734333334 101601500001 203203000002