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12303355387483 = 17723726787499
BaseRepresentation
bin1011001100001001100100…
…1000001001111001011011
31121120012002222202110212001
42303002121020021321123
53103034232434344413
642100030004501431
72406613421163556
oct263023110117133
947505088673761
1012303355387483
113a13907406406
1214685809aa877
136b3280724174
143076b25d769d
15165089e734dd
hexb3099209e5b

12303355387483 has 4 divisors (see below), whose sum is σ = 13027082175000. Its totient is φ = 11579628599968.

The previous prime is 12303355387469. The next prime is 12303355387487. The reversal of 12303355387483 is 38478355330321.

It is a happy number.

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 12303355387483 - 25 = 12303355387451 is a prime.

It is a super-2 number, since 2×123033553874832 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303355387487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361863393733 + ... + 361863393766.

It is an arithmetic number, because the mean of its divisors is an integer number (3256770543750).

Almost surely, 212303355387483 is an apocalyptic number.

12303355387483 is a deficient number, since it is larger than the sum of its proper divisors (723726787517).

12303355387483 is an equidigital number, since it uses as much as digits as its factorization.

12303355387483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723726787516.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 12303355387483 in words is "twelve trillion, three hundred three billion, three hundred fifty-five million, three hundred eighty-seven thousand, four hundred eighty-three".

Divisors: 1 17 723726787499 12303355387483