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100310010030 = 23251114555667
BaseRepresentation
bin101110101101011110…
…0010100100010101110
3100120220202222111001200
41131122330110202232
53120413330310110
6114025355350330
710150530005556
oct1353274244256
9316822874050
10100310010030
11395a542723a
12175357523a6
1395c7b03829
144bd82bc166
1529215746c0
hex175af148ae

100310010030 has 24 divisors (see below), whose sum is σ = 260806026312. Its totient is φ = 26749335984.

The previous prime is 100310010029. The next prime is 100310010037. The reversal of 100310010030 is 30010013001.

It is a super-2 number, since 2×1003100100302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100310009994 and 100310010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310010037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557277744 + ... + 557277923.

It is an arithmetic number, because the mean of its divisors is an integer number (10866917763).

Almost surely, 2100310010030 is an apocalyptic number.

100310010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100310010030 is an abundant number, since it is smaller than the sum of its proper divisors (160496016282).

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

100310010030 is a wasteful number, since it uses less digits than its factorization.

100310010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114555680 (or 1114555677 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 100310010030 its reverse (30010013001), we get a palindrome (130320023031).

The spelling of 100310010030 in words is "one hundred billion, three hundred ten million, ten thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1114555667 2229111334 3343667001 5572778335 6687334002 10031001003 11145556670 16718335005 20062002006 33436670010 50155005015 100310010030