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1253300234 = 21489420853
BaseRepresentation
bin100101010110011…
…1101100000001010
310020100022020201012
41022230331200022
510031321101414
6324210323522
743025606354
oct11254754012
93210266635
101253300234
1159350101a
122ab8895a2
1316c866a94
14bc6460d4
157506833e
hex4ab3d80a

1253300234 has 8 divisors (see below), whose sum is σ = 1881217380. Its totient is φ = 626227776.

The previous prime is 1253300201. The next prime is 1253300263. The reversal of 1253300234 is 4320033521.

It can be written as a sum of positive squares in 2 ways, for example, as 1252806025 + 494209 = 35395^2 + 703^2 .

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

It is a super-2 number, since 2×12533002342 = 3141522953088909512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207449 + ... + 213404.

Almost surely, 21253300234 is an apocalyptic number.

1253300234 is a deficient number, since it is larger than the sum of its proper divisors (627917146).

1253300234 is a wasteful number, since it uses less digits than its factorization.

1253300234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422344.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1253300234 is about 35401.9806508054. The cubic root of 1253300234 is about 1078.1645304041.

Adding to 1253300234 its reverse (4320033521), we get a palindrome (5573333755).

The spelling of 1253300234 in words is "one billion, two hundred fifty-three million, three hundred thousand, two hundred thirty-four".

Divisors: 1 2 1489 2978 420853 841706 626650117 1253300234