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2104100323140 = 223538990149971
BaseRepresentation
bin11110100111100110001…
…001101111111101000100
321110011001100222012010210
4132213212021233331010
5233433144140320030
64250335500115420
7305005365436314
oct36474611577504
97404040865123
102104100323140
117413868623a2
1229b956b35b70
131235536c010a
1473ba62db444
1539aec1a7bb0
hex1e9e626ff44

2104100323140 has 48 divisors (see below), whose sum is σ = 5906626165440. Its totient is φ = 559651013760.

The previous prime is 2104100323139. The next prime is 2104100323217. The reversal of 2104100323140 is 413230014012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45051646 + ... + 45098325.

It is an arithmetic number, because the mean of its divisors is an integer number (123054711780).

Almost surely, 22104100323140 is an apocalyptic number.

2104100323140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104100323140 is an abundant number, since it is smaller than the sum of its proper divisors (3802525842300).

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

2104100323140 is a wasteful number, since it uses less digits than its factorization.

2104100323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90150372 (or 90150370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2104100323140 its reverse (413230014012), we get a palindrome (2517330337152).

The spelling of 2104100323140 in words is "two trillion, one hundred four billion, one hundred million, three hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 389 778 1167 1556 1945 2334 3890 4668 5835 7780 11670 23340 90149971 180299942 270449913 360599884 450749855 540899826 901499710 1081799652 1352249565 1802999420 2704499130 5408998260 35068338719 70136677438 105205016157 140273354876 175341693595 210410032314 350683387190 420820064628 526025080785 701366774380 1052050161570 2104100323140