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12301103150785 = 56173987391621
BaseRepresentation
bin1011001100000001001011…
…1000100011011011000001
31121112222022000202222221001
42303000102320203123001
53103020124401311120
642055014311332001
72406503542403041
oct263002270433301
947488260688831
1012301103150785
113a12961048669
121468052681001
136b2cb1c33327
1430753b43d721
15164ea7388e0a
hexb3012e236c1

12301103150785 has 8 divisors (see below), whose sum is σ = 14785248134376. Its totient is φ = 9824932951680.

The previous prime is 12301103150753. The next prime is 12301103150801. The reversal of 12301103150785 is 58705130110321.

It can be written as a sum of positive squares in 4 ways, for example, as 1330513803441 + 10970589347344 = 1153479^2 + 3312188^2 .

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

It is not a de Polignac number, because 12301103150785 - 25 = 12301103150753 is a prime.

It is a super-2 number, since 2×123011031507852 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993692726 + ... + 1993698895.

It is an arithmetic number, because the mean of its divisors is an integer number (1848156016797).

Almost surely, 212301103150785 is an apocalyptic number.

It is an amenable number.

12301103150785 is a deficient number, since it is larger than the sum of its proper divisors (2484144983591).

12301103150785 is an equidigital number, since it uses as much as digits as its factorization.

12301103150785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987392243.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 12301103150785 in words is "twelve trillion, three hundred one billion, one hundred three million, one hundred fifty thousand, seven hundred eighty-five".

Divisors: 1 5 617 3085 3987391621 19936958105 2460220630157 12301103150785