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307035842017145 = 5180505334019593
BaseRepresentation
bin100010111001111110101101…
…0010010111111011101111001
31111021010100011201222200112212
41011303331122102333131321
5310220433401024022040
63005002152452344505
7121446415251036143
oct10563753222773571
91437110151880485
10307035842017145
118991619545783a
122a52972a315135
13102424815289c7
1455b6884d1dc93
152576a909b4d65
hex1173f5a4bf779

307035842017145 has 8 divisors (see below), whose sum is σ = 368443225368456. Its totient is φ = 245628530315136.

The previous prime is 307035842017111. The next prime is 307035842017147. The reversal of 307035842017145 is 541710248530703.

It can be written as a sum of positive squares in 4 ways, for example, as 897096911104 + 306138745106041 = 947152^2 + 17496821^2 .

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 307035842017145 - 220 = 307035840968569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307035842017093 and 307035842017102.

It is not an unprimeable number, because it can be changed into a prime (307035842017147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7984532 + ... + 26035061.

It is an arithmetic number, because the mean of its divisors is an integer number (46055403171057).

Almost surely, 2307035842017145 is an apocalyptic number.

It is an amenable number.

307035842017145 is a deficient number, since it is larger than the sum of its proper divisors (61407383351311).

307035842017145 is a wasteful number, since it uses less digits than its factorization.

307035842017145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35824651.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 307035842017145 in words is "three hundred seven trillion, thirty-five billion, eight hundred forty-two million, seventeen thousand, one hundred forty-five".

Divisors: 1 5 1805053 9025265 34019593 170097965 61407168403429 307035842017145