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101000010018 = 23190721794051
BaseRepresentation
bin101111000010000010…
…0011101100100100010
3100122200212100010002210
41132010010131210202
53123322000310033
6114222044422550
710203605630415
oct1360404354442
9318625303083
10101000010018
1139919966466
12176a8847a56
1396a7a5134b
144c61bb1b7c
152961e1dd63
hex178411d922

101000010018 has 32 divisors (see below), whose sum is σ = 202248610560. Its totient is φ = 33625270800.

The previous prime is 101000010017. The next prime is 101000010047. The reversal of 101000010018 is 810010000101.

It is a happy number.

It is a super-2 number, since 2×1010000100182 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101000009985 and 101000010012.

It is not an unprimeable number, because it can be changed into a prime (101000010017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24930093 + ... + 24934143.

It is an arithmetic number, because the mean of its divisors is an integer number (6320269080).

Almost surely, 2101000010018 is an apocalyptic number.

101000010018 is an abundant number, since it is smaller than the sum of its proper divisors (101248600542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101000010018 is a wasteful number, since it uses less digits than its factorization.

101000010018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101000010018 its reverse (810010000101), we get a palindrome (911010010119).

The spelling of 101000010018 in words is "one hundred one billion, ten thousand, eighteen".

Divisors: 1 2 3 6 1907 2179 3814 4051 4358 5721 6537 8102 11442 12153 13074 24306 4155353 7725257 8310706 8827129 12466059 15450514 17654258 23175771 24932118 26481387 46351542 52962774 16833335003 33666670006 50500005009 101000010018