Search a number
-
+
1050525331 = 79127104707
BaseRepresentation
bin111110100111011…
…011111010010011
32201012202012211121
4332213123322103
54122413302311
6252124223111
735014214032
oct7647337223
92635665747
101050525331
11499aa3259
1225399aa97
1313984a72b
149d740719
1562361b71
hex3e9dbe93

1050525331 has 8 divisors (see below), whose sum is σ = 1072209920. Its totient is φ = 1029050568.

The previous prime is 1050525313. The next prime is 1050525337. The reversal of 1050525331 is 1335250501.

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

It is a cyclic number.

It is not a de Polignac number, because 1050525331 - 211 = 1050523283 is a prime.

It is a super-2 number, since 2×10505253312 = 2207206942145319122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050525296 and 1050525305.

It is not an unprimeable number, because it can be changed into a prime (1050525337) 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, 42321 + ... + 62386.

It is an arithmetic number, because the mean of its divisors is an integer number (134026240).

Almost surely, 21050525331 is an apocalyptic number.

1050525331 is a deficient number, since it is larger than the sum of its proper divisors (21684589).

1050525331 is a wasteful number, since it uses less digits than its factorization.

1050525331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104913.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1050525331 is about 32411.8085117138. The cubic root of 1050525331 is about 1016.5658347490.

Adding to 1050525331 its reverse (1335250501), we get a palindrome (2385775832).

The spelling of 1050525331 in words is "one billion, fifty million, five hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 79 127 10033 104707 8271853 13297789 1050525331