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100130310 = 23357311709
BaseRepresentation
bin1011111011111…
…01111000000110
320222102010222000
411331331320012
5201113132220
613534050130
72324044050
oct575757006
9228363860
10100130310
1151580425
1229649946
131798ac07
14d4268d0
158bcd390
hex5f7de06

100130310 has 128 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 22135680.

The previous prime is 100130309. The next prime is 100130321. The reversal of 100130310 is 13031001.

It is a super-2 number, since 2×1001303102 = 20052157961392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100130292 and 100130301.

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 63 ways as a sum of consecutive naturals, for example, 57736 + ... + 59444.

It is an arithmetic number, because the mean of its divisors is an integer number (2462400).

Almost surely, 2100130310 is an apocalyptic number.

100130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100130310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157593600).

100130310 is an abundant number, since it is smaller than the sum of its proper divisors (215056890).

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

100130310 is a wasteful number, since it uses less digits than its factorization.

100130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 100130310 is about 10006.5133787948. The cubic root of 100130310 is about 464.3604109967.

Adding to 100130310 its reverse (13031001), we get a palindrome (113161311).

The spelling of 100130310 in words is "one hundred million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 62 63 70 90 93 105 126 135 155 186 189 210 217 270 279 310 315 378 434 465 558 630 651 837 930 945 1085 1302 1395 1674 1709 1890 1953 2170 2790 3255 3418 3906 4185 5127 5859 6510 8370 8545 9765 10254 11718 11963 15381 17090 19530 23926 25635 29295 30762 35889 46143 51270 52979 58590 59815 71778 76905 92286 105958 107667 119630 153810 158937 179445 215334 230715 264895 317874 323001 358890 370853 461430 476811 529790 538335 646002 741706 794685 953622 1076670 1112559 1430433 1589370 1615005 1854265 2225118 2384055 2860866 3230010 3337677 3708530 4768110 5562795 6675354 7152165 10013031 11125590 14304330 16688385 20026062 33376770 50065155 100130310