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100412021400 = 23352167353369
BaseRepresentation
bin101110110000100000…
…1011101101010011000
3100121011212221012100120
41131201001131222120
53121120434141100
6114043442033240
710153206046035
oct1354101355230
9317155835316
10100412021400
1139647a71959
1217563948820
139612c9c9a2
144c07a7438c
15292a4c50a0
hex176105da98

100412021400 has 48 divisors (see below), whose sum is σ = 311277268200. Its totient is φ = 26776538880.

The previous prime is 100412021399. The next prime is 100412021461. The reversal of 100412021400 is 4120214001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100412021400.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83676085 + ... + 83677284.

Almost surely, 2100412021400 is an apocalyptic number.

100412021400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100412021400 is an abundant number, since it is smaller than the sum of its proper divisors (210865246800).

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

100412021400 is a wasteful number, since it uses less digits than its factorization.

100412021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167353388 (or 167353379 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100412021400 its reverse (4120214001), we get a palindrome (104532235401).

The spelling of 100412021400 in words is "one hundred billion, four hundred twelve million, twenty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 167353369 334706738 502060107 669413476 836766845 1004120214 1338826952 1673533690 2008240428 2510300535 3347067380 4016480856 4183834225 5020601070 6694134760 8367668450 10041202140 12551502675 16735336900 20082404280 25103005350 33470673800 50206010700 100412021400