Search a number
-
+
102240110024 = 23137971233473
BaseRepresentation
bin101111100110111111…
…1000100010111001000
3100202220021210201111122
41133031333010113020
53133341432010044
6114545104214412
710246414411343
oct1371577042710
9322807721448
10102240110024
113a3a59709a8
121799400a408
139844945a30
144d3c77d45a
1529d5c2adee
hex17cdfc45c8

102240110024 has 32 divisors (see below), whose sum is σ = 206705572920. Its totient is φ = 47128498176.

The previous prime is 102240109991. The next prime is 102240110053. The reversal of 102240110024 is 420011042201.

It can be written as a sum of positive squares in 4 ways, for example, as 86366629924 + 15873480100 = 293882^2 + 125990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102240109984 and 102240110011.

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, 533849 + ... + 699624.

Almost surely, 2102240110024 is an apocalyptic number.

It is an amenable number.

102240110024 is an abundant number, since it is smaller than the sum of its proper divisors (104465462896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102240110024 is a wasteful number, since it uses less digits than its factorization.

102240110024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234289 (or 1234285 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102240110024 its reverse (420011042201), we get a palindrome (522251152225).

The spelling of 102240110024 in words is "one hundred two billion, two hundred forty million, one hundred ten thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 797 1594 3188 6376 10361 20722 41444 82888 1233473 2466946 4933892 9867784 16035149 32070298 64140596 128281192 983077981 1966155962 3932311924 7864623848 12780013753 25560027506 51120055012 102240110024