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101100030000 = 243543370001
BaseRepresentation
bin101111000101000001…
…0000000100000110000
3100122221211112122201120
41132022002000200300
53124023101430000
6114240020302240
710206232035024
oct1361202004060
9318854478646
10101100030000
1139970370a02
1217716241980
1396c26a0c78
144c711aa384
15296aac96a0
hex178a080830

101100030000 has 100 divisors (see below), whose sum is σ = 326364473688. Its totient is φ = 26960000000.

The previous prime is 101100029983. The next prime is 101100030011. The reversal of 101100030000 is 30001101.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1655001 + ... + 1715000.

Almost surely, 2101100030000 is an apocalyptic number.

101100030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100030000 is an abundant number, since it is smaller than the sum of its proper divisors (225264443688).

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

101100030000 is an equidigital number, since it uses as much as digits as its factorization.

101100030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370032 (or 3370011 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 101100030000 its reverse (30001101), we get a palindrome (101130031101).

The spelling of 101100030000 in words is "one hundred one billion, one hundred million, thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 3370001 6740002 10110003 13480004 16850005 20220006 26960008 33700010 40440012 50550015 53920016 67400020 80880024 84250025 101100030 134800040 161760048 168500050 202200060 252750075 269600080 337000100 404400120 421250125 505500150 674000200 808800240 842500250 1011000300 1263750375 1348000400 1685000500 2022000600 2106250625 2527500750 3370001000 4044001200 4212501250 5055001500 6318751875 6740002000 8425002500 10110003000 12637503750 16850005000 20220006000 25275007500 33700010000 50550015000 101100030000