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101061005061 = 357115898617
BaseRepresentation
bin101111000011110110…
…1001000111100000101
3100122212010002222120110
41132013231020330011
53123433104130221
6114232104023233
710205246240502
oct1360755107405
9318763088513
10101061005061
1139950336995
1217705161b19
1396b75891a3
144c69d2c4a9
15296746b776
hex1787b48f05

101061005061 has 8 divisors (see below), whose sum is σ = 134771624064. Its totient is φ = 67362194720.

The previous prime is 101061005041. The next prime is 101061005099. The reversal of 101061005061 is 160500160101.

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 101061005061 - 211 = 101061003013 is a prime.

It is a super-2 number, since 2×1010610050612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101061005021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932176 + ... + 2966441.

It is an arithmetic number, because the mean of its divisors is an integer number (16846453008).

Almost surely, 2101061005061 is an apocalyptic number.

It is an amenable number.

101061005061 is a deficient number, since it is larger than the sum of its proper divisors (33710619003).

101061005061 is an equidigital number, since it uses as much as digits as its factorization.

101061005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904331.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 101061005061 its reverse (160500160101), we get a palindrome (261561165162).

The spelling of 101061005061 in words is "one hundred one billion, sixty-one million, five thousand, sixty-one".

Divisors: 1 3 5711 17133 5898617 17695851 33687001687 101061005061