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7701012001 = 41227827443
BaseRepresentation
bin1110010110000010…
…00001111000100001
3201212200210221110201
413023001001320201
5111232424341001
63312055225201
7361560344014
oct71301017041
921780727421
107701012001
1132a2025331
1215ab078201
1395960ab47
14530ab937b
1530113b501
hex1cb041e21

7701012001 has 8 divisors (see below), whose sum is σ = 7923603744. Its totient is φ = 7480075680.

The previous prime is 7701011963. The next prime is 7701012017. The reversal of 7701012001 is 1002101077.

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 7701012001 - 29 = 7701011489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7701012001.

It is not an unprimeable number, because it can be changed into a prime (7701012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404415 + ... + 423028.

It is an arithmetic number, because the mean of its divisors is an integer number (990450468).

Almost surely, 27701012001 is an apocalyptic number.

It is an amenable number.

7701012001 is a deficient number, since it is larger than the sum of its proper divisors (222591743).

7701012001 is a wasteful number, since it uses less digits than its factorization.

7701012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827711.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 7701012001 is about 87755.4100953326. The cubic root of 7701012001 is about 1974.7673283347.

Adding to 7701012001 its reverse (1002101077), we get a palindrome (8703113078).

The spelling of 7701012001 in words is "seven billion, seven hundred one million, twelve thousand, one".

Divisors: 1 41 227 9307 827443 33925163 187829561 7701012001