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103311220310 = 2531714693831
BaseRepresentation
bin110000000110111010…
…1000001111001010110
3100212122221021202120222
41200031311001321112
53143040133022220
6115243245554342
710315101612014
oct1401565017126
9325587252528
10103311220310
113a8a5543a11
12180328759b2
13998581cbbc
145000b1b8b4
152a49ca6e25
hex180dd41e56

103311220310 has 32 divisors (see below), whose sum is σ = 194662600704. Its totient is φ = 39428172000.

The previous prime is 103311220273. The next prime is 103311220379. The reversal of 103311220310 is 13022113301.

It is a super-2 number, since 2×1033112203102 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2324906 + ... + 2368925.

It is an arithmetic number, because the mean of its divisors is an integer number (6083206272).

Almost surely, 2103311220310 is an apocalyptic number.

103311220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311220310 is a deficient number, since it is larger than the sum of its proper divisors (91351380394).

103311220310 is a wasteful number, since it uses less digits than its factorization.

103311220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693940.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103311220310 its reverse (13022113301), we get a palindrome (116333333611).

The spelling of 103311220310 in words is "one hundred three billion, three hundred eleven million, two hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 71 142 155 310 355 710 2201 4402 11005 22010 4693831 9387662 23469155 46938310 145508761 291017522 333262001 666524002 727543805 1455087610 1666310005 3332620010 10331122031 20662244062 51655610155 103311220310