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107552163557 = 731473317309
BaseRepresentation
bin110010000101010011…
…0111100011011100101
3101021121111101000001002
41210022212330123211
53230231323213212
6121224144043045
710525146210026
oct1441246743345
9337544330032
10107552163557
1141681435393
1218a17003485
13a1b0332887
1452c4070c4d
152be7272ac2
hex190a9bc6e5

107552163557 has 4 divisors (see below), whose sum is σ = 109025480940. Its totient is φ = 106078846176.

The previous prime is 107552163539. The next prime is 107552163559. The reversal of 107552163557 is 755361255701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29200316161 + 78351847396 = 170881^2 + 279914^2 .

It is a cyclic number.

It is not a de Polignac number, because 107552163557 - 210 = 107552162533 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 (107552163559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736658582 + ... + 736658727.

It is an arithmetic number, because the mean of its divisors is an integer number (27256370235).

Almost surely, 2107552163557 is an apocalyptic number.

It is an amenable number.

107552163557 is a deficient number, since it is larger than the sum of its proper divisors (1473317383).

107552163557 is an equidigital number, since it uses as much as digits as its factorization.

107552163557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473317382.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 107552163557 in words is "one hundred seven billion, five hundred fifty-two million, one hundred sixty-three thousand, five hundred fifty-seven".

Divisors: 1 73 1473317309 107552163557