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2315010120123 = 32233460403767
BaseRepresentation
bin100001101100000001010…
…110110001100110111011
322012022110000221222121010
4201230001112301212323
5300412120042320443
64531300113045003
7326153052226521
oct41540126614673
98168400858533
102315010120123
11812876951538
123147b8256763
1313a3c604345c
14800932cc311
15403432ee733
hex21b015b19bb

2315010120123 has 8 divisors (see below), whose sum is σ = 3100521776128. Its totient is φ = 1536419272104.

The previous prime is 2315010120097. The next prime is 2315010120173. The reversal of 2315010120123 is 3210210105132.

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

It is a de Polignac number, because none of the positive numbers 2k-2315010120123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2315010120123.

It is not an unprimeable number, because it can be changed into a prime (2315010120173) 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, 1730201215 + ... + 1730202552.

It is an arithmetic number, because the mean of its divisors is an integer number (387565222016).

Almost surely, 22315010120123 is an apocalyptic number.

2315010120123 is a deficient number, since it is larger than the sum of its proper divisors (785511656005).

2315010120123 is a wasteful number, since it uses less digits than its factorization.

2315010120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460403993.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 2315010120123 its reverse (3210210105132), we get a palindrome (5525220225255).

The spelling of 2315010120123 in words is "two trillion, three hundred fifteen billion, ten million, one hundred twenty thousand, one hundred twenty-three".

Divisors: 1 3 223 669 3460403767 10381211301 771670040041 2315010120123