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2153310328 = 231320704907
BaseRepresentation
bin1000000001011000…
…1110100001111000
312120001211111110101
42000112032201320
513402221412303
6553400525144
7104234556451
oct20026164170
95501744411
102153310328
11a0553aa14
125011807b4
13284164c30
14165da6128
15c9097d1d
hex8058e878

2153310328 has 16 divisors (see below), whose sum is σ = 4348030680. Its totient is φ = 993835488.

The previous prime is 2153310323. The next prime is 2153310329. The reversal of 2153310328 is 8230133512.

It is a junction number, because it is equal to n+sod(n) for n = 2153310296 and 2153310305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153310323) 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, 10352350 + ... + 10352557.

Almost surely, 22153310328 is an apocalyptic number.

It is an amenable number.

2153310328 is an abundant number, since it is smaller than the sum of its proper divisors (2194720352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153310328 is a wasteful number, since it uses less digits than its factorization.

2153310328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704926 (or 20704922 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2153310328 is about 46403.7749326496. The cubic root of 2153310328 is about 1291.3249468082.

It can be divided in two parts, 2153 and 310328, that added together give a square (312481 = 5592).

The spelling of 2153310328 in words is "two billion, one hundred fifty-three million, three hundred ten thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 20704907 41409814 82819628 165639256 269163791 538327582 1076655164 2153310328