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105452315 = 5110319121
BaseRepresentation
bin1100100100100…
…01001100011011
321100102112101022
412102101030123
5203443433230
614244113055
72420221103
oct622211433
9240375338
10105452315
1154585981
122b39578b
1318b02427
1410010203
1593d01e5
hex649131b

105452315 has 8 divisors (see below), whose sum is σ = 126664128. Its totient is φ = 84280960.

The previous prime is 105452311. The next prime is 105452363. The reversal of 105452315 is 513254501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105452315 - 22 = 105452311 is a prime.

It is a super-2 number, since 2×1054523152 = 22240381477718450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105452311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (15833016).

Almost surely, 2105452315 is an apocalyptic number.

105452315 is a deficient number, since it is larger than the sum of its proper divisors (21211813).

105452315 is a wasteful number, since it uses less digits than its factorization.

105452315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20229.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105452315 is about 10268.9977602490. The cubic root of 105452315 is about 472.4458510402.

The spelling of 105452315 in words is "one hundred five million, four hundred fifty-two thousand, three hundred fifteen".

Divisors: 1 5 1103 5515 19121 95605 21090463 105452315