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1320304413430 = 251919336005029
BaseRepresentation
bin10011001101101000010…
…001101000101011110110
311200012221021200112012101
4103031220101220223312
5133112440412212210
62450312305412314
7164250242226112
oct23155021505366
94605837615171
101320304413430
11469a3546a562
12193a7333a09a
1397672886962
1447c90072742
1524526772a3a
hex13368468af6

1320304413430 has 32 divisors (see below), whose sum is σ = 2514591295200. Its totient is φ = 497733507072.

The previous prime is 1320304413413. The next prime is 1320304413457. The reversal of 1320304413430 is 343144030231.

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, 17965845 + ... + 18039184.

It is an arithmetic number, because the mean of its divisors is an integer number (78580977975).

Almost surely, 21320304413430 is an apocalyptic number.

1320304413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320304413430 is a deficient number, since it is larger than the sum of its proper divisors (1194286881770).

1320304413430 is a wasteful number, since it uses less digits than its factorization.

1320304413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36005248.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1320304413430 its reverse (343144030231), we get a palindrome (1663448443661).

The spelling of 1320304413430 in words is "one trillion, three hundred twenty billion, three hundred four million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 193 386 965 1930 3667 7334 18335 36670 36005029 72010058 180025145 360050290 684095551 1368191102 3420477755 6840955510 6948970597 13897941194 34744852985 69489705970 132030441343 264060882686 660152206715 1320304413430