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100210142444 = 22972272814049
BaseRepresentation
bin101110101010011111…
…1010110110011101100
3100120122211001200111012
41131110333112303230
53120212244024234
6114011431044352
710145205104456
oct1352477266354
9316584050435
10100210142444
1139554016245
12175082106b8
1395b0208399
144bc8d232d6
1529178e90ce
hex1754fd6cec

100210142444 has 48 divisors (see below), whose sum is σ = 178633576800. Its totient is φ = 49182228480.

The previous prime is 100210142443. The next prime is 100210142449. The reversal of 100210142444 is 444241012001.

It is not an unprimeable number, because it can be changed into a prime (100210142443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24747332 + ... + 24751380.

It is an arithmetic number, because the mean of its divisors is an integer number (3721532850).

Almost surely, 2100210142444 is an apocalyptic number.

It is an amenable number.

100210142444 is a deficient number, since it is larger than the sum of its proper divisors (78423434356).

100210142444 is a wasteful number, since it uses less digits than its factorization.

100210142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 100210142444 its reverse (444241012001), we get a palindrome (544451154445).

The spelling of 100210142444 in words is "one hundred billion, two hundred ten million, one hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 97 194 227 281 388 454 562 908 1124 4049 8098 16196 22019 27257 44038 54514 63787 88076 109028 127574 255148 392753 785506 919123 1137769 1571012 1838246 2275538 3676492 4551076 6187339 12374678 24749356 89154931 110363593 178309862 220727186 258273563 356619724 441454372 516547126 1033094252 25052535611 50105071222 100210142444