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16070331 = 314813617
BaseRepresentation
bin111101010011…
…011010111011
31010020110100110
4331103122323
513103222311
61332235403
7253411164
oct75233273
933213313
1016070331
119086972
12546bb63
133438894
1421c476b
1516268a6
hexf536bb

16070331 has 8 divisors (see below), whose sum is σ = 21447504. Its totient is φ = 10703360.

The previous prime is 16070311. The next prime is 16070339. The reversal of 16070331 is 13307061.

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 16070331 - 27 = 16070203 is a prime.

It is a super-2 number, since 2×160703312 = 516511076899122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16070298 and 16070307.

It is not an unprimeable number, because it can be changed into a prime (16070339) 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, 2635 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (2680938).

Almost surely, 216070331 is an apocalyptic number.

16070331 is a deficient number, since it is larger than the sum of its proper divisors (5377173).

16070331 is a wasteful number, since it uses less digits than its factorization.

16070331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 16070331 is about 4008.7817351410. The cubic root of 16070331 is about 252.3528849262.

Adding to 16070331 its reverse (13307061), we get a palindrome (29377392).

The spelling of 16070331 in words is "sixteen million, seventy thousand, three hundred thirty-one".

Divisors: 1 3 1481 3617 4443 10851 5356777 16070331