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245104653103 = 317906601713
BaseRepresentation
bin1110010001000101100…
…0000011001100101111
3212102122202122110121221
43210101120003030233
513003433242344403
6304333255204211
723464631114242
oct3442130031457
9772582573557
10245104653103
1194a48206712
123b605076667
131a161b12a1b
14bc125d3259
156598185dbd
hex391160332f

245104653103 has 4 divisors (see below), whose sum is σ = 253011254848. Its totient is φ = 237198051360.

The previous prime is 245104653089. The next prime is 245104653109. The reversal of 245104653103 is 301356401542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245104653103 - 29 = 245104652591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245104653109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953300826 + ... + 3953300887.

It is an arithmetic number, because the mean of its divisors is an integer number (63252813712).

Almost surely, 2245104653103 is an apocalyptic number.

245104653103 is a deficient number, since it is larger than the sum of its proper divisors (7906601745).

245104653103 is an equidigital number, since it uses as much as digits as its factorization.

245104653103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906601744.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 245104653103 in words is "two hundred forty-five billion, one hundred four million, six hundred fifty-three thousand, one hundred three".

Divisors: 1 31 7906601713 245104653103