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10002100110100 = 2252716691856073
BaseRepresentation
bin1001000110001100101110…
…0111111100001100010100
31022102012011112221220021221
42101203023213330030110
52302333300112010400
633134522405420124
72051425236110260
oct221431347741424
938365145856257
1010002100110100
1132069598378aa
12115658310a644
1357726a284517
142681660070a0
1512529e4ccc1a
hex918cb9fc314

10002100110100 has 72 divisors (see below), whose sum is σ = 24806723393088. Its totient is φ = 3429082003200.

The previous prime is 10002100110083. The next prime is 10002100110109. The reversal of 10002100110100 is 101100120001.

It is a super-2 number, since 2×100021001101002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002100110109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11255664 + ... + 12111736.

It is an arithmetic number, because the mean of its divisors is an integer number (344537824904).

Almost surely, 210002100110100 is an apocalyptic number.

10002100110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002100110100 is an abundant number, since it is smaller than the sum of its proper divisors (14804623282988).

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

10002100110100 is a wasteful number, since it uses less digits than its factorization.

10002100110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872785 (or 872778 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10002100110100 its reverse (101100120001), we get a palindrome (10103200230101).

Subtracting from 10002100110100 its reverse (101100120001), we obtain a palindrome (9900999990099).

The spelling of 10002100110100 in words is "ten trillion, two billion, one hundred million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 16691 33382 66764 83455 116837 166910 233674 333820 417275 467348 584185 834550 856073 1168370 1669100 1712146 2336740 2920925 3424292 4280365 5841850 5992511 8560730 11683700 11985022 17121460 21401825 23970044 29962555 42803650 59925110 85607300 119850220 149812775 299625550 599251100 14288714443 28577428886 57154857772 71443572215 100021001101 142887144430 200042002202 285774288860 357217861075 400084004404 500105005505 714435722150 1000210011010 1428871444300 2000420022020 2500525027525 5001050055050 10002100110100