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1030313330993 = 17311955053759
BaseRepresentation
bin11101111111000110111…
…01011100100100110001
310122111102022022012011202
432333203131130210301
5113340040203042433
62105152554220545
7134303060546222
oct16774335344461
93574368265152
101030313330993
11367a54019161
12147821a24755
137620954849b
1437c20335249
151bc02b33ee8
hexefe375c931

1030313330993 has 8 divisors (see below), whose sum is σ = 1126110965760. Its totient is φ = 938425803840.

The previous prime is 1030313330953. The next prime is 1030313331011. The reversal of 1030313330993 is 3990333130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030313330993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030313330933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977526353 + ... + 977527406.

It is an arithmetic number, because the mean of its divisors is an integer number (140763870720).

Almost surely, 21030313330993 is an apocalyptic number.

It is an amenable number.

1030313330993 is a deficient number, since it is larger than the sum of its proper divisors (95797634767).

1030313330993 is a wasteful number, since it uses less digits than its factorization.

1030313330993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955053807.

The product of its (nonzero) digits is 59049, while the sum is 38.

The spelling of 1030313330993 in words is "one trillion, thirty billion, three hundred thirteen million, three hundred thirty thousand, nine hundred ninety-three".

Divisors: 1 17 31 527 1955053759 33235913903 60606666529 1030313330993