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101023230005 = 5113178802177
BaseRepresentation
bin101111000010101110…
…1000010100000110101
3100122202111000210221022
41132011131002200311
53123343421330010
6114224234230525
710204310200235
oct1360535024065
9318674023838
10101023230005
1139930a85a35
12176b4585445
1396ac7c1299
144c64cd7cc5
152963ea8d55
hex1785742835

101023230005 has 8 divisors (see below), whose sum is σ = 122300689752. Its totient is φ = 80103374848.

The previous prime is 101023229959. The next prime is 101023230013. The reversal of 101023230005 is 500032320101.

It can be written as a sum of positive squares in 4 ways, for example, as 114083761 + 100909146244 = 10681^2 + 317662^2 .

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 101023230005 - 26 = 101023229941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 89400524 + ... + 89401653.

It is an arithmetic number, because the mean of its divisors is an integer number (15287586219).

Almost surely, 2101023230005 is an apocalyptic number.

It is an amenable number.

101023230005 is a deficient number, since it is larger than the sum of its proper divisors (21277459747).

101023230005 is a wasteful number, since it uses less digits than its factorization.

101023230005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178802295.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 101023230005 its reverse (500032320101), we get a palindrome (601055550106).

The spelling of 101023230005 in words is "one hundred one billion, twenty-three million, two hundred thirty thousand, five".

Divisors: 1 5 113 565 178802177 894010885 20204646001 101023230005