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2100144332 = 22111326913649
BaseRepresentation
bin111110100101101…
…1010100011001100
312102100210101102102
41331023122203030
513300114104312
6544221214232
7103020634526
oct17513324314
95370711372
102100144332
11988527580
124a7401378
1327613b770
1415ccc6a16
15c4594ec2
hex7d2da8cc

2100144332 has 48 divisors (see below), whose sum is σ = 4334148000. Its totient is φ = 877839360.

The previous prime is 2100144313. The next prime is 2100144367. The reversal of 2100144332 is 2334410012.

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 15 ways as a sum of consecutive naturals, for example, 147044 + ... + 160692.

It is an arithmetic number, because the mean of its divisors is an integer number (90294750).

Almost surely, 22100144332 is an apocalyptic number.

2100144332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100144332 is an abundant number, since it is smaller than the sum of its proper divisors (2234003668).

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

2100144332 is a wasteful number, since it uses less digits than its factorization.

2100144332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946 (or 13944 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2100144332 is about 45827.3317137273. The cubic root of 2100144332 is about 1280.6085021808.

Adding to 2100144332 its reverse (2334410012), we get a palindrome (4434554344).

The spelling of 2100144332 in words is "two billion, one hundred million, one hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 269 286 538 572 1076 2959 3497 5918 6994 11836 13649 13988 27298 38467 54596 76934 150139 153868 177437 300278 354874 600556 709748 1951807 3671581 3903614 7343162 7807228 14686324 40387391 47730553 80774782 95461106 161549564 190922212 525036083 1050072166 2100144332