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102122133200 = 2452255305333
BaseRepresentation
bin101111100011011110…
…1000001011011010000
3100202121001210212201122
41133012331001123100
53133121231230300
6114525251421412
710243452544523
oct1370675013320
9322531725648
10102122133200
113a34531119a
12179605b4868
139826379969
144d2ac2cbba
1529ca6c4c85
hex17c6f416d0

102122133200 has 30 divisors (see below), whose sum is σ = 245348425974. Its totient is φ = 40848853120.

The previous prime is 102122133193. The next prime is 102122133241. The reversal of 102122133200 is 2331221201.

It can be written as a sum of positive squares in 3 ways, for example, as 35529234064 + 66592899136 = 188492^2 + 258056^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127652267 + ... + 127653066.

Almost surely, 2102122133200 is an apocalyptic number.

102122133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102122133200 is an abundant number, since it is smaller than the sum of its proper divisors (143226292774).

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

102122133200 is a wasteful number, since it uses less digits than its factorization.

102122133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255305351 (or 255305340 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102122133200 its reverse (2331221201), we get a palindrome (104453354401).

It can be divided in two parts, 10212 and 2133200, that added together give a palindrome (2143412).

The spelling of 102122133200 in words is "one hundred two billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 255305333 510610666 1021221332 1276526665 2042442664 2553053330 4084885328 5106106660 6382633325 10212213320 12765266650 20424426640 25530533300 51061066600 102122133200