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13452532023 = 371275044069
BaseRepresentation
bin11001000011101010…
…10101100100110111
31021201112022102200210
430201311111210313
5210022322011043
610102514240503
7654236430660
oct144165254467
937645272623
1013452532023
115783670467
122735286133
131365077028
149188c6367
1553b040633
hex321d55937

13452532023 has 16 divisors (see below), whose sum is σ = 20660510720. Its totient is φ = 7626630816.

The previous prime is 13452532007. The next prime is 13452532033. The reversal of 13452532023 is 32023525431.

It is not a de Polignac number, because 13452532023 - 24 = 13452532007 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 (13452532033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519368 + ... + 2524701.

It is an arithmetic number, because the mean of its divisors is an integer number (1291281920).

Almost surely, 213452532023 is an apocalyptic number.

13452532023 is a deficient number, since it is larger than the sum of its proper divisors (7207978697).

13452532023 is a wasteful number, since it uses less digits than its factorization.

13452532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044206.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 13452532023 in words is "thirteen billion, four hundred fifty-two million, five hundred thirty-two thousand, twenty-three".

Divisors: 1 3 7 21 127 381 889 2667 5044069 15132207 35308483 105925449 640596763 1921790289 4484177341 13452532023