Search a number
-
+
2123145241115 = 53113697711233
BaseRepresentation
bin11110111001010101010…
…100010110001000011011
321111222012122100021011012
4132321111110112020123
5234241200140203430
64303205350524135
7306251342532443
oct36712524261033
97458178307135
102123145241115
1174946a158128
122a359106664b
1312529a256a52
1474a91809123
153a364166695
hex1ee5551621b

2123145241115 has 8 divisors (see below), whose sum is σ = 2629960556928. Its totient is φ = 1643725347840.

The previous prime is 2123145241097. The next prime is 2123145241121. The reversal of 2123145241115 is 5111425413212.

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

It is not a de Polignac number, because 2123145241115 - 26 = 2123145241051 is a prime.

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, 6848855462 + ... + 6848855771.

It is an arithmetic number, because the mean of its divisors is an integer number (328745069616).

Almost surely, 22123145241115 is an apocalyptic number.

2123145241115 is a deficient number, since it is larger than the sum of its proper divisors (506815315813).

2123145241115 is a wasteful number, since it uses less digits than its factorization.

2123145241115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697711269.

The product of its digits is 9600, while the sum is 32.

The spelling of 2123145241115 in words is "two trillion, one hundred twenty-three billion, one hundred forty-five million, two hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 31 155 13697711233 68488556165 424629048223 2123145241115