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1303213101310 = 25811949116931
BaseRepresentation
bin10010111101101101100…
…011011101000011111110
311121120211011100220121101
4102331231203131003332
5132322440023220220
62434404323323314
7163103556405601
oct22755543350376
94546734326541
101303213101310
1146276490381a
121906a352053a
1395b7a9a2313
144710c1c4338
1523d7606030a
hex12f6d8dd0fe

1303213101310 has 32 divisors (see below), whose sum is σ = 2349062239104. Its totient is φ = 520556868000.

The previous prime is 1303213101271. The next prime is 1303213101329. The reversal of 1303213101310 is 131013123031.

It is a super-2 number, since 2×13032131013102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76963545 + ... + 76980475.

It is an arithmetic number, because the mean of its divisors is an integer number (73408194972).

Almost surely, 21303213101310 is an apocalyptic number.

1303213101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303213101310 is a deficient number, since it is larger than the sum of its proper divisors (1045849137794).

1303213101310 is a wasteful number, since it uses less digits than its factorization.

1303213101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27240.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1303213101310 its reverse (131013123031), we get a palindrome (1434226224341).

The spelling of 1303213101310 in words is "one trillion, three hundred three billion, two hundred thirteen million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 811 1622 4055 8110 9491 16931 18982 33862 47455 84655 94910 169310 7697201 13731041 15394402 27462082 38486005 68655205 76972010 137310410 160692121 321384242 803460605 1606921210 130321310131 260642620262 651606550655 1303213101310