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203200231120043 = 25725635464489
BaseRepresentation
bin101110001100111100111101…
…100110000001110010101011
3222122110202022111002010121112
4232030330331212001302223
5203113213033131320133
62000100521504500535
760541506104105153
oct5614747546016253
9878422274063545
10203200231120043
1159822809059123
121a95969631a74b
13894c912c6cc71
143826d2d5a1763
151875a871ac648
hexb8cf3d981cab

203200231120043 has 12 divisors (see below), whose sum is σ = 204356341274520. Its totient is φ = 202050012106752.

The previous prime is 203200231120037. The next prime is 203200231120087. The reversal of 203200231120043 is 340021132002302.

It is not a de Polignac number, because 203200231120043 - 244 = 185608045075627 is a prime.

It is a super-4 number, since 4×2032002311200434 (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200231120093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34453343 + ... + 39917831.

It is an arithmetic number, because the mean of its divisors is an integer number (17029695106210).

Almost surely, 2203200231120043 is an apocalyptic number.

203200231120043 is a deficient number, since it is larger than the sum of its proper divisors (1156110154477).

203200231120043 is an frugal number, since it uses more digits than its factorization.

203200231120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465566 (or 5465309 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203200231120043 its reverse (340021132002302), we get a palindrome (543221363122345).

The spelling of 203200231120043 in words is "two hundred three trillion, two hundred billion, two hundred thirty-one million, one hundred twenty thousand, forty-three".

Divisors: 1 257 563 66049 144691 5464489 37185587 1404373673 3076507307 360924033961 790662377899 203200231120043