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332434013 = 1917496527
BaseRepresentation
bin10011110100001…
…000101001011101
3212011112101201212
4103310020221131
51140100342023
652553114205
711144433242
oct2364105135
9764471655
10332434013
1116071765a
12933b8965
1353b45922
14322175c9
151e2b8e78
hex13d08a5d

332434013 has 4 divisors (see below), whose sum is σ = 349930560. Its totient is φ = 314937468.

The previous prime is 332433979. The next prime is 332434093. The reversal of 332434013 is 310434233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310434233 = 1240125033.

It is a cyclic number.

It is not a de Polignac number, because 332434013 - 218 = 332171869 is a prime.

It is a super-2 number, since 2×3324340132 = 221024745998568338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332434013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332434093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8748245 + ... + 8748282.

It is an arithmetic number, because the mean of its divisors is an integer number (87482640).

Almost surely, 2332434013 is an apocalyptic number.

It is an amenable number.

332434013 is a deficient number, since it is larger than the sum of its proper divisors (17496547).

332434013 is a wasteful number, since it uses less digits than its factorization.

332434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17496546.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 332434013 is about 18232.7730474550. The cubic root of 332434013 is about 692.7371588415.

Adding to 332434013 its reverse (310434233), we get a palindrome (642868246).

The spelling of 332434013 in words is "three hundred thirty-two million, four hundred thirty-four thousand, thirteen".

Divisors: 1 19 17496527 332434013