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1030120312323 = 32600313205147
BaseRepresentation
bin11101111110101111111…
…01001000111000000011
310122110220212002211100010
432333113331020320003
5113334141244443243
62105121501200003
7134265225116454
oct16772775107003
93573825084303
101030120312323
113679650743a3
12147789260003
13761a8566a5b
1437c0284d12b
151bbe0c08433
hexefd7f48e03

1030120312323 has 8 divisors (see below), whose sum is σ = 1373546674368. Its totient is φ = 686720412584.

The previous prime is 1030120312297. The next prime is 1030120312339. The reversal of 1030120312323 is 3232130210301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030120312323 - 210 = 1030120311299 is a prime.

It is a super-2 number, since 2×10301203123232 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030120312323.

It is not an unprimeable number, because it can be changed into a prime (1030120314323) 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, 6524565 + ... + 6680582.

It is an arithmetic number, because the mean of its divisors is an integer number (171693334296).

Almost surely, 21030120312323 is an apocalyptic number.

1030120312323 is a deficient number, since it is larger than the sum of its proper divisors (343426362045).

1030120312323 is a wasteful number, since it uses less digits than its factorization.

1030120312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231153.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030120312323 its reverse (3232130210301), we get a palindrome (4262250522624).

The spelling of 1030120312323 in words is "one trillion, thirty billion, one hundred twenty million, three hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 26003 78009 13205147 39615441 343373437441 1030120312323