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2153255354 = 22322035213
BaseRepresentation
bin1000000001011000…
…0001000110111010
312120001201201001022
42000112001012322
513402213132404
6553355422442
7104234240255
oct20026010672
95501651038
102153255354
11a05502688
12501154a22
13284145bc3
14165d9009c
15c90868be
hex805811ba

2153255354 has 12 divisors (see below), whose sum is σ = 3376420026. Its totient is φ = 1029817272.

The previous prime is 2153255353. The next prime is 2153255371. The reversal of 2153255354 is 4535523512.

It can be written as a sum of positive squares in only one way, i.e., 2147859025 + 5396329 = 46345^2 + 2323^2 .

It is not an unprimeable number, because it can be changed into a prime (2153255353) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1016549 + ... + 1018664.

Almost surely, 22153255354 is an apocalyptic number.

2153255354 is a deficient number, since it is larger than the sum of its proper divisors (1223164672).

2153255354 is a wasteful number, since it uses less digits than its factorization.

2153255354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035261 (or 2035238 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 2153255354 is about 46403.1825848185. The cubic root of 2153255354 is about 1291.3139575420.

Adding to 2153255354 its reverse (4535523512), we get a palindrome (6688778866).

The spelling of 2153255354 in words is "two billion, one hundred fifty-three million, two hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 23 46 529 1058 2035213 4070426 46809899 93619798 1076627677 2153255354