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13023300131123 = 539310343233477
BaseRepresentation
bin1011110110000011100100…
…1011011001100100110011
31201010000102011210211100212
42331200321023121210303
53201333204313143443
643410453235134335
72512621342425002
oct275407113314463
951100364724325
1013023300131123
114171172453107
121564004a443ab
13736126c8cc59
1433048c71cc39
15178b74ece618
hexbd8392d9933

13023300131123 has 8 divisors (see below), whose sum is σ = 13027030154208. Its totient is φ = 13019570606464.

The previous prime is 13023300131089. The next prime is 13023300131147. The reversal of 13023300131123 is 32113100332031.

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 13023300131123 - 212 = 13023300127027 is a prime.

It is a super-2 number, since 2×130233001311232 (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 (13023300131923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55663061 + ... + 55896537.

It is an arithmetic number, because the mean of its divisors is an integer number (1628378769276).

Almost surely, 213023300131123 is an apocalyptic number.

13023300131123 is a deficient number, since it is larger than the sum of its proper divisors (3730023085).

13023300131123 is a wasteful number, since it uses less digits than its factorization.

13023300131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249213.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13023300131123 its reverse (32113100332031), we get a palindrome (45136400463154).

The spelling of 13023300131123 in words is "thirteen trillion, twenty-three billion, three hundred million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 5393 10343 233477 55779799 1259141461 2414852611 13023300131123