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1303012303230 = 235116164729871
BaseRepresentation
bin10010111101100001100…
…101011110000101111110
311121120022011112022102110
4102331201211132011332
5132322032122200410
62434332351434450
7163065600555501
oct22754145360576
94546264468373
101303012303230
114626715261a0
12190648225a26
1395b481c89a1
14470cd675138
1523d635e9720
hex12f6195e17e

1303012303230 has 64 divisors (see below), whose sum is σ = 3467449783296. Its totient is φ = 310703376000.

The previous prime is 1303012303223. The next prime is 1303012303249. The reversal of 1303012303230 is 323032103031.

It is a junction number, because it is equal to n+sod(n) for n = 1303012303197 and 1303012303206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32344806 + ... + 32385065.

It is an arithmetic number, because the mean of its divisors is an integer number (54178902864).

Almost surely, 21303012303230 is an apocalyptic number.

1303012303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303012303230 is an abundant number, since it is smaller than the sum of its proper divisors (2164437480066).

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

1303012303230 is a wasteful number, since it uses less digits than its factorization.

1303012303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64729953.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1303012303230 its reverse (323032103031), we get a palindrome (1626044406261).

The spelling of 1303012303230 in words is "one trillion, three hundred three billion, twelve million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 61 66 110 122 165 183 305 330 366 610 671 915 1342 1830 2013 3355 4026 6710 10065 20130 64729871 129459742 194189613 323649355 388379226 647298710 712028581 970948065 1424057162 1941896130 2136085743 3560142905 3948522131 4272171486 7120285810 7897044262 10680428715 11845566393 19742610655 21360857430 23691132786 39485221310 43433743441 59227831965 86867486882 118455663930 130301230323 217168717205 260602460646 434337434410 651506151615 1303012303230