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BaseRepresentation
bin1110110110110110…
…1010010100010001
3101021221110000202001
43231231222110101
531131432420001
61455424154001
7200554612534
oct35555522421
911257400661
103988170001
111767244172
12933768901
134b733bc0a
1429b954a1b
151851da001
hexedb6a511

3988170001 has 2 divisors, whose sum is σ = 3988170002. Its totient is φ = 3988170000.

The previous prime is 3988169971. The next prime is 3988170013. The reversal of 3988170001 is 1000718893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3107505025 + 880664976 = 55745^2 + 29676^2 .

It is an emirp because it is prime and its reverse (1000718893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3988170001 - 29 = 3988169489 is a prime.

It is a super-3 number, since 3×39881700013 (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3988170041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994085000 + 1994085001.

It is an arithmetic number, because the mean of its divisors is an integer number (1994085001).

Almost surely, 23988170001 is an apocalyptic number.

It is an amenable number.

3988170001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988170001 is an equidigital number, since it uses as much as digits as its factorization.

3988170001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 3988170001 is about 63151.9595974662. The cubic root of 3988170001 is about 1585.8345939473.

Adding to 3988170001 its reverse (1000718893), we get a palindrome (4988888894).

The spelling of 3988170001 in words is "three billion, nine hundred eighty-eight million, one hundred seventy thousand, one".