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113032451 = 761972729
BaseRepresentation
bin1101011110010…
…11110100000011
321212200122101002
412233023310003
5212414014301
615114402215
72541521450
oct657136403
9255618332
10113032451
1158892a54
1231a3036b
131a55770c
1411024827
159dcb16b
hex6bcbd03

113032451 has 16 divisors (see below), whose sum is σ = 132699840. Its totient is φ = 94279680.

The previous prime is 113032441. The next prime is 113032453. The reversal of 113032451 is 154230311.

It is a cyclic number.

It is not a de Polignac number, because 113032451 - 214 = 113016067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113032453) 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, 40055 + ... + 42783.

It is an arithmetic number, because the mean of its divisors is an integer number (8293740).

Almost surely, 2113032451 is an apocalyptic number.

113032451 is a deficient number, since it is larger than the sum of its proper divisors (19667389).

113032451 is an equidigital number, since it uses as much as digits as its factorization.

113032451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113032451 is about 10631.6720698110. The cubic root of 113032451 is about 483.5050876975.

Adding to 113032451 its reverse (154230311), we get a palindrome (267262762).

The spelling of 113032451 in words is "one hundred thirteen million, thirty-two thousand, four hundred fifty-one".

Divisors: 1 7 61 97 427 679 2729 5917 19103 41419 166469 264713 1165283 1852991 16147493 113032451