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102240302244 = 22337230270951
BaseRepresentation
bin101111100110111111…
…1110011010010100100
3100202220022011111011220
41133031333303102210
53133342004132434
6114545112300340
710246416141633
oct1371577632244
9322808144156
10102240302244
113a3a5a92363
12179940a16b0
1398449b2382
144d3c7cd51a
1529d5c67d49
hex17cdff34a4

102240302244 has 24 divisors (see below), whose sum is σ = 245008292928. Its totient is φ = 33159016800.

The previous prime is 102240302243. The next prime is 102240302291. The reversal of 102240302244 is 442203042201.

102240302244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102240302243) 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, 115135032 + ... + 115135919.

It is an arithmetic number, because the mean of its divisors is an integer number (10208678872).

Almost surely, 2102240302244 is an apocalyptic number.

It is an amenable number.

102240302244 is an abundant number, since it is smaller than the sum of its proper divisors (142767990684).

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

102240302244 is a wasteful number, since it uses less digits than its factorization.

102240302244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230270995 (or 230270993 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102240302244 its reverse (442203042201), we get a palindrome (544443344445).

The spelling of 102240302244 in words is "one hundred two billion, two hundred forty million, three hundred two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 230270951 460541902 690812853 921083804 1381625706 2763251412 8520025187 17040050374 25560075561 34080100748 51120151122 102240302244