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102431200300 = 2252111310170921
BaseRepresentation
bin101111101100101100…
…0000001010000101100
3100210101121101010002021
41133121120001100230
53134234341402200
6115020052035524
710254224560012
oct1373130012054
9323347333067
10102431200300
113a493818950
1217a28002ba4
1398754007c0
144d59cc28b2
1529e78c541a
hex17d960142c

102431200300 has 144 divisors (see below), whose sum is σ = 263724308064. Its totient is φ = 34041600000.

The previous prime is 102431200283. The next prime is 102431200343. The reversal of 102431200300 is 3002134201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1408840 + ... + 1479760.

It is an arithmetic number, because the mean of its divisors is an integer number (1831418806).

Almost surely, 2102431200300 is an apocalyptic number.

102431200300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102431200300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131862154032).

102431200300 is an abundant number, since it is smaller than the sum of its proper divisors (161293107764).

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

102431200300 is a wasteful number, since it uses less digits than its factorization.

102431200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71060 (or 71053 counting only the distinct ones).

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

Adding to 102431200300 its reverse (3002134201), we get a palindrome (105433334501).

The spelling of 102431200300 in words is "one hundred two billion, four hundred thirty-one million, two hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 101 110 130 143 202 220 260 275 286 325 404 505 550 572 650 715 1010 1100 1111 1300 1313 1430 2020 2222 2525 2626 2860 3575 4444 5050 5252 5555 6565 7150 10100 11110 13130 14300 14443 22220 26260 27775 28886 32825 55550 57772 65650 70921 72215 111100 131300 141842 144430 283684 288860 354605 361075 709210 722150 780131 921973 1418420 1444300 1560262 1773025 1843946 3120524 3546050 3687892 3900655 4609865 7092100 7163021 7801310 9219730 10141703 14326042 15602620 18439460 19503275 20283406 23049325 28652084 35815105 39006550 40566812 46098650 50708515 71630210 78013100 78793231 92197300 93119273 101417030 143260420 157586462 179075525 186238546 202834060 253542575 315172924 358151050 372477092 393966155 465596365 507085150 716302100 787932310 931192730 1014170300 1024312003 1575864620 1862385460 1969830775 2048624006 2327981825 3939661550 4097248012 4655963650 5121560015 7879323100 9311927300 10243120030 20486240060 25607800075 51215600150 102431200300