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31052341300 = 2252941329993
BaseRepresentation
bin11100111010110111…
…010010000000110100
32222011002110101020211
4130322313102000310
51002043344410200
622133143235204
72146335355201
oct347267220064
988132411224
1031052341300
1112195267692
126027448b04
132c0b3ca266
1417080dcca8
15c1b1e8aba
hex73add2034

31052341300 has 36 divisors (see below), whose sum is σ = 67455393516. Its totient is φ = 12407699200.

The previous prime is 31052341289. The next prime is 31052341343. The reversal of 31052341300 is 314325013.

It can be written as a sum of positive squares in 6 ways, for example, as 1466277264 + 29586064036 = 38292^2 + 172006^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 70897 + ... + 259096.

It is an arithmetic number, because the mean of its divisors is an integer number (1873760931).

Almost surely, 231052341300 is an apocalyptic number.

It is an amenable number.

31052341300 is an abundant number, since it is smaller than the sum of its proper divisors (36403052216).

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

31052341300 is a wasteful number, since it uses less digits than its factorization.

31052341300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330948 (or 330941 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 31052341300 its reverse (314325013), we get a palindrome (31366666313).

The spelling of 31052341300 in words is "thirty-one billion, fifty-two million, three hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 941 1882 3764 4705 9410 18820 23525 47050 94100 329993 659986 1319972 1649965 3299930 6599860 8249825 16499650 32999300 310523413 621046826 1242093652 1552617065 3105234130 6210468260 7763085325 15526170650 31052341300