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148103162665 = 5171742390149
BaseRepresentation
bin1000100111101110100…
…0101110101100101001
3112011021120020012012221
42021323220232230221
54411303402201130
6152012044434041
713462064053153
oct2117350565451
9464246205187
10148103162665
11578a0413197
1224853548921
1310c735b52c3
14724d8abad3
153cbc2e887a
hex227ba2eb29

148103162665 has 8 divisors (see below), whose sum is σ = 188178136200. Its totient is φ = 111512969472.

The previous prime is 148103162663. The next prime is 148103162693. The reversal of 148103162665 is 566261301841.

It can be written as a sum of positive squares in 4 ways, for example, as 56335971904 + 91767190761 = 237352^2 + 302931^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 148103162665 - 21 = 148103162663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148103162663) 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, 871194990 + ... + 871195159.

It is an arithmetic number, because the mean of its divisors is an integer number (23522267025).

Almost surely, 2148103162665 is an apocalyptic number.

It is an amenable number.

148103162665 is a deficient number, since it is larger than the sum of its proper divisors (40074973535).

148103162665 is a wasteful number, since it uses less digits than its factorization.

148103162665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742390171.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 148103162665 in words is "one hundred forty-eight billion, one hundred three million, one hundred sixty-two thousand, six hundred sixty-five".

Divisors: 1 5 17 85 1742390149 8711950745 29620632533 148103162665