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1330923497085 = 34571333161113
BaseRepresentation
bin10011010111100001001…
…110001110011001111101
311201020100100100212110000
4103113201032032121331
5133301212403401320
62455230125304513
7165104345031510
oct23274116163175
94636310325400
101330923497085
11473494687256
12195b37705139
13986758c2000
14485ba508d77
1524948b6cc90
hex135e138e67d

1330923497085 has 640 divisors, whose sum is σ = 3126439895040. Its totient is φ = 529862860800.

The previous prime is 1330923497083. The next prime is 1330923497087. The reversal of 1330923497085 is 5807943290331.

1330923497085 is a `hidden beast` number, since 1 + 330 + 9 + 234 + 9 + 70 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1330923497083) and next prime (1330923497087).

It is not a de Polignac number, because 1330923497085 - 21 = 1330923497083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330923497083) by changing a digit.

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 639 ways as a sum of consecutive naturals, for example, 11778083989 + ... + 11778084101.

It is an arithmetic number, because the mean of its divisors is an integer number (4885062336).

Almost surely, 21330923497085 is an apocalyptic number.

1330923497085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330923497085 is an abundant number, since it is smaller than the sum of its proper divisors (1795516397955).

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

1330923497085 is a wasteful number, since it uses less digits than its factorization.

1330923497085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 1330923497085 in words is "one trillion, three hundred thirty billion, nine hundred twenty-three million, four hundred ninety-seven thousand, eighty-five".