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101430244 = 2225357561
BaseRepresentation
bin1100000101110…
…11001111100100
321001212012010201
412002323033210
5201431231434
614022000244
72341066666
oct602731744
9231765121
10101430244
1152289053
1229b76084
13180247c6
14d684536
158d88614
hex60bb3e4

101430244 has 6 divisors (see below), whose sum is σ = 177502934. Its totient is φ = 50715120.

The previous prime is 101430239. The next prime is 101430293. The reversal of 101430244 is 442034101.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 44729344 = 7530^2 + 6688^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12678777 + ... + 12678784.

Almost surely, 2101430244 is an apocalyptic number.

It is an amenable number.

101430244 is a deficient number, since it is larger than the sum of its proper divisors (76072690).

101430244 is a wasteful number, since it uses less digits than its factorization.

101430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25357565 (or 25357563 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101430244 is about 10071.2583126440. The cubic root of 101430244 is about 466.3612847853.

Adding to 101430244 its reverse (442034101), we get a palindrome (543464345).

The spelling of 101430244 in words is "one hundred one million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 25357561 50715122 101430244