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2102323101032 = 2371128112145417
BaseRepresentation
bin11110100101111100001…
…110001011110101101000
321102222110111210221201202
4132211330032023311220
5233421024203213112
64245443252103332
7304613345340620
oct36457416136550
97388414727652
102102323101032
117406546460a0
1229b53b904b48
1312332c4469bb
1473a78273880
1539a4614d6c2
hex1e97c38bd68

2102323101032 has 64 divisors (see below), whose sum is σ = 4932011341440. Its totient is φ = 816171955200.

The previous prime is 2102323101029. The next prime is 2102323101079. The reversal of 2102323101032 is 2301013232012.

It is a super-2 number, since 2×21023231010322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102323100995 and 2102323101013.

It is an unprimeable number.

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, 5899613 + ... + 6245804.

It is an arithmetic number, because the mean of its divisors is an integer number (77062677210).

Almost surely, 22102323101032 is an apocalyptic number.

2102323101032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102323101032 is an abundant number, since it is smaller than the sum of its proper divisors (2829688240408).

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

2102323101032 is a wasteful number, since it uses less digits than its factorization.

2102323101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145722 (or 12145718 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102323101032 its reverse (2301013232012), we get a palindrome (4403336333044).

The spelling of 2102323101032 in words is "two trillion, one hundred two billion, three hundred twenty-three million, one hundred one thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 281 308 562 616 1124 1967 2248 3091 3934 6182 7868 12364 15736 21637 24728 43274 86548 173096 12145417 24290834 48581668 85017919 97163336 133599587 170035838 267199174 340071676 534398348 680143352 935197109 1068796696 1870394218 3412862177 3740788436 6825724354 7481576872 13651448708 23890035239 27302897416 37541483947 47780070478 75082967894 95560140956 150165935788 191120281912 262790387629 300331871576 525580775258 1051161550516 2102323101032