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102031222300 = 22527236337343
BaseRepresentation
bin101111100000110001…
…0001110011000011100
3100202100201202010102021
41133001202032120130
53132424443103200
6114512243105524
710241300036260
oct1370142163034
9322321663367
10102031222300
113a2a8a68517
12179360722a4
139810599227
144d1cb260a0
1529c271841a
hex17c188e61c

102031222300 has 72 divisors (see below), whose sum is σ = 264039100416. Its totient is φ = 33461165760.

The previous prime is 102031222291. The next prime is 102031222303. The reversal of 102031222300 is 3222130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031222303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3152572 + ... + 3184771.

It is an arithmetic number, because the mean of its divisors is an integer number (3667209728).

Almost surely, 2102031222300 is an apocalyptic number.

102031222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102031222300 is an abundant number, since it is smaller than the sum of its proper divisors (162007878116).

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

102031222300 is a wasteful number, since it uses less digits than its factorization.

102031222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337387 (or 6337380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102031222300 its reverse (3222130201), we get a palindrome (105253352501).

The spelling of 102031222300 in words is "one hundred two billion, thirty-one million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 175 230 322 350 460 575 644 700 805 1150 1610 2300 3220 4025 8050 16100 6337343 12674686 25349372 31686715 44361401 63373430 88722802 126746860 145758889 158433575 177445604 221807005 291517778 316867150 443614010 583035556 633734300 728794445 887228020 1020312223 1109035025 1457588890 2040624446 2218070050 2915177780 3643972225 4081248892 4436140100 5101561115 7287944450 10203122230 14575888900 20406244460 25507805575 51015611150 102031222300