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328153135 = 5314151637
BaseRepresentation
bin10011100011110…
…011100000101111
3211212110220110211
4103203303200233
51133001400020
652321243251
711063153452
oct2343634057
9755426424
10328153135
11159263342
1291a93527
1352ca726b
1431821499
151dc2085a
hex138f382f

328153135 has 16 divisors (see below), whose sum is σ = 416408832. Its totient is φ = 247852800.

The previous prime is 328153127. The next prime is 328153139. The reversal of 328153135 is 531351823.

It is not a de Polignac number, because 328153135 - 23 = 328153127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328153097 and 328153106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328153139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19464 + ... + 32173.

It is an arithmetic number, because the mean of its divisors is an integer number (26025552).

Almost surely, 2328153135 is an apocalyptic number.

328153135 is a deficient number, since it is larger than the sum of its proper divisors (88255697).

328153135 is a wasteful number, since it uses less digits than its factorization.

328153135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51714.

The product of its digits is 10800, while the sum is 31.

The square root of 328153135 is about 18114.9975158707. The cubic root of 328153135 is about 689.7507571399.

The spelling of 328153135 in words is "three hundred twenty-eight million, one hundred fifty-three thousand, one hundred thirty-five".

Divisors: 1 5 31 41 155 205 1271 6355 51637 258185 1600747 2117117 8003735 10585585 65630627 328153135