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352331013 = 3227517373
BaseRepresentation
bin10101000000000…
…010010100000101
3220112222021021210
4111000002110011
51210144043023
654543402033
711505523056
oct2500022405
9815867253
10352331013
11170977561
1299bb3319
1357cc11b8
1434b1672d
1520de9593
hex15002505

352331013 has 8 divisors (see below), whose sum is σ = 471845088. Its totient is φ = 233852144.

The previous prime is 352331011. The next prime is 352331017. The reversal of 352331013 is 310133253.

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 352331013 - 21 = 352331011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352331011) 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, 258006 + ... + 259367.

It is an arithmetic number, because the mean of its divisors is an integer number (58980636).

Almost surely, 2352331013 is an apocalyptic number.

It is an amenable number.

352331013 is a deficient number, since it is larger than the sum of its proper divisors (119514075).

352331013 is a wasteful number, since it uses less digits than its factorization.

352331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517603.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 352331013 is about 18770.4824924667. The cubic root of 352331013 is about 706.2909218150.

Adding to 352331013 its reverse (310133253), we get a palindrome (662464266).

The spelling of 352331013 in words is "three hundred fifty-two million, three hundred thirty-one thousand, thirteen".

Divisors: 1 3 227 681 517373 1552119 117443671 352331013