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105452304293 = 736749878231
BaseRepresentation
bin110001000110101110…
…0100111011110100101
3101002012011010002122202
41202031130213132211
53211431242214133
6120235532504245
710422130540250
oct1421534473645
9332164102582
10105452304293
11407a4093006
121852b91b085
139c37293abb
145165220097
152b22c372e8
hex188d7277a5

105452304293 has 16 divisors (see below), whose sum is σ = 120884219904. Its totient is φ = 90112376880.

The previous prime is 105452304277. The next prime is 105452304319. The reversal of 105452304293 is 392403254501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105452304293 - 24 = 105452304277 is a prime.

It is a super-2 number, since 2×1054523042932 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105452309293) 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, 12807488 + ... + 12815718.

It is an arithmetic number, because the mean of its divisors is an integer number (7555263744).

Almost surely, 2105452304293 is an apocalyptic number.

It is an amenable number.

105452304293 is a deficient number, since it is larger than the sum of its proper divisors (15431915611).

105452304293 is an equidigital number, since it uses as much as digits as its factorization.

105452304293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 105452304293 its reverse (392403254501), we get a palindrome (497855558794).

The spelling of 105452304293 in words is "one hundred five billion, four hundred fifty-two million, three hundred four thousand, two hundred ninety-three".

Divisors: 1 7 367 2569 4987 8231 34909 57617 1830229 3020777 12811603 21145439 41047997 287335979 15064614899 105452304293