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100420230000 = 243543347341
BaseRepresentation
bin101110110000110000…
…0110001101101110000
3100121012110101020102210
41131201200301231300
53121130034330000
6114044334012120
710153335604566
oct1354140615560
9317173336383
10100420230000
1139651669122
1217566647040
1396148b504c
144c08bada36
15292b097350
hex1761831b70

100420230000 has 100 divisors (see below), whose sum is σ = 324169988648. Its totient is φ = 26778720000.

The previous prime is 100420229993. The next prime is 100420230007. The reversal of 100420230000 is 32024001.

It is an interprime number because it is at equal distance from previous prime (100420229993) and next prime (100420230007).

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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420230007) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1643671 + ... + 1703670.

Almost surely, 2100420230000 is an apocalyptic number.

100420230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100420230000 is an abundant number, since it is smaller than the sum of its proper divisors (223749758648).

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

100420230000 is an equidigital number, since it uses as much as digits as its factorization.

100420230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347372 (or 3347351 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100420230000 its reverse (32024001), we get a palindrome (100452254001).

The spelling of 100420230000 in words is "one hundred billion, four hundred twenty million, two hundred 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 3347341 6694682 10042023 13389364 16736705 20084046 26778728 33473410 40168092 50210115 53557456 66946820 80336184 83683525 100420230 133893640 160672368 167367050 200840460 251050575 267787280 334734100 401680920 418417625 502101150 669468200 803361840 836835250 1004202300 1255252875 1338936400 1673670500 2008404600 2092088125 2510505750 3347341000 4016809200 4184176250 5021011500 6276264375 6694682000 8368352500 10042023000 12552528750 16736705000 20084046000 25105057500 33473410000 50210115000 100420230000