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2153230354 = 21197874107
BaseRepresentation
bin1000000001010111…
…1011000000010010
312120001200102202101
42000111323000102
513402211332404
6553355111014
7104234104342
oct20025730022
95501612671
102153230354
11a05495920
1250114246a
13284137702
14165d84d22
15c907e2a4
hex8057b012

2153230354 has 8 divisors (see below), whose sum is σ = 3523467888. Its totient is φ = 978741060.

The previous prime is 2153230301. The next prime is 2153230361. The reversal of 2153230354 is 4530323512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48937032 + ... + 48937075.

It is an arithmetic number, because the mean of its divisors is an integer number (440433486).

Almost surely, 22153230354 is an apocalyptic number.

2153230354 is a deficient number, since it is larger than the sum of its proper divisors (1370237534).

2153230354 is a wasteful number, since it uses less digits than its factorization.

2153230354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97874120.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2153230354 is about 46402.9132059615. The cubic root of 2153230354 is about 1291.3089599966.

Adding to 2153230354 its reverse (4530323512), we get a palindrome (6683553866).

The spelling of 2153230354 in words is "two billion, one hundred fifty-three million, two hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 11 22 97874107 195748214 1076615177 2153230354