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203325302545325 = 5217682414599493
BaseRepresentation
bin101110001110110001011100…
…011011101001101110101101
3222122220201010221000211201222
4232032301130123221232231
5203122240204422422300
62000234204323313125
760553524353506052
oct5616613433515655
9878821127024658
10203325302545325
115987085a675104
121a97998051b7a5
13895b655a3339c
14382cdd627d029
151878e574c7785
hexb8ec5c6e9bad

203325302545325 has 12 divisors (see below), whose sum is σ = 252123572555988. Its totient is φ = 162660114681600.

The previous prime is 203325302545303. The next prime is 203325302545363. The reversal of 203325302545325 is 523545203523302.

It can be written as a sum of positive squares in 6 ways, for example, as 1189873000969 + 202135429544356 = 1090813^2 + 14217434^2 .

It is not a de Polignac number, because 203325302545325 - 226 = 203325235436461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41906279 + ... + 46505771.

It is an arithmetic number, because the mean of its divisors is an integer number (21010297712999).

Almost surely, 2203325302545325 is an apocalyptic number.

203325302545325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203325302545325 is a deficient number, since it is larger than the sum of its proper divisors (48798270010663).

203325302545325 is a wasteful number, since it uses less digits than its factorization.

203325302545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367744 (or 6367739 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 203325302545325 in words is "two hundred three trillion, three hundred twenty-five billion, three hundred two million, five hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 1768241 4599493 8841205 22997465 44206025 114987325 8133012101813 40665060509065 203325302545325