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102020310300 = 22352477235483
BaseRepresentation
bin101111100000011100…
…0100110010100011100
3100202022222012201222010
41133000320212110130
53132414144412200
6114511213151220
710241105220666
oct1370070462434
9322288181863
10102020310300
113a2a2895137
121793248b510
13980b24851c
144d1b4c5536
1529c17b0150
hex17c0e2651c

102020310300 has 72 divisors (see below), whose sum is σ = 301459205376. Its totient is φ = 26626573760.

The previous prime is 102020310299. The next prime is 102020310317. The reversal of 102020310300 is 3013020201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 3603642 + ... + 3631841.

It is an arithmetic number, because the mean of its divisors is an integer number (4186933408).

Almost surely, 2102020310300 is an apocalyptic number.

102020310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020310300 is an abundant number, since it is smaller than the sum of its proper divisors (199438895076).

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

102020310300 is a wasteful number, since it uses less digits than its factorization.

102020310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235547 (or 7235540 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 102020310300 its reverse (3013020201), we get a palindrome (105033330501).

The spelling of 102020310300 in words is "one hundred two billion, twenty million, three hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 14100 7235483 14470966 21706449 28941932 36177415 43412898 72354830 86825796 108532245 144709660 180887075 217064490 340067701 361774150 434128980 542661225 680135402 723548300 1020203103 1085322450 1360270804 1700338505 2040406206 2170644900 3400677010 4080812412 5101015515 6801354020 8501692525 10202031030 17003385050 20404062060 25505077575 34006770100 51010155150 102020310300