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100020230030 = 2571428860429
BaseRepresentation
bin101110100100110101…
…0111001011110001110
3100120011120201010122002
41131021222321132032
53114320134330110
6113540524352302
710140410633120
oct1351152713616
9316146633562
10100020230030
11394668a3236
12174746a5692
13957ca73786
144baba09210
152905dd3aa5
hex1749ab978e

100020230030 has 16 divisors (see below), whose sum is σ = 205755901920. Its totient is φ = 34292650272.

The previous prime is 100020230017. The next prime is 100020230041. The reversal of 100020230030 is 30032020001.

It is a super-2 number, since 2×1000202300302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020229993 and 100020230020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714430145 + ... + 714430284.

It is an arithmetic number, because the mean of its divisors is an integer number (12859743870).

Almost surely, 2100020230030 is an apocalyptic number.

100020230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020230030 is an abundant number, since it is smaller than the sum of its proper divisors (105735671890).

100020230030 is a wasteful number, since it uses less digits than its factorization.

100020230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428860443.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 100020230030 its reverse (30032020001), we get a palindrome (130052250031).

The spelling of 100020230030 in words is "one hundred billion, twenty million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1428860429 2857720858 7144302145 10002023003 14288604290 20004046006 50010115015 100020230030