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101968120801 = 1747843125371
BaseRepresentation
bin101111011110111000…
…1100000101111100001
3100202012100000020102201
41132331301200233201
53132312314331201
6114502110413201
710236602504011
oct1367561405741
9322170006381
10101968120801
113a276389418
1217918b01201
1398004a4671
144d145bbc41
1529bbe01801
hex17bdc60be1

101968120801 has 8 divisors (see below), whose sum is σ = 107969363424. Its totient is φ = 95967224640.

The previous prime is 101968120799. The next prime is 101968120831. The reversal of 101968120801 is 108021869101.

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 101968120801 - 21 = 101968120799 is a prime.

It is a super-3 number, since 3×1019681208013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101968120831) 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, 750646 + ... + 876016.

It is an arithmetic number, because the mean of its divisors is an integer number (13496170428).

Almost surely, 2101968120801 is an apocalyptic number.

It is an amenable number.

101968120801 is a deficient number, since it is larger than the sum of its proper divisors (6001242623).

101968120801 is a wasteful number, since it uses less digits than its factorization.

101968120801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173231.

The product of its (nonzero) digits is 6912, while the sum is 37.

Adding to 101968120801 its reverse (108021869101), we get a palindrome (209989989902).

The spelling of 101968120801 in words is "one hundred one billion, nine hundred sixty-eight million, one hundred twenty thousand, eight hundred one".

Divisors: 1 17 47843 125371 813331 2131307 5998124753 101968120801