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234153451 = 71012271459
BaseRepresentation
bin11011111010011…
…10010111101011
3121022121020011001
431331032113223
5434420402301
635122415431
75542162060
oct1575162753
9538536131
10234153451
1111019aa54
1266501577
133968494c
1423152c67
1515853c01
hexdf4e5eb

234153451 has 16 divisors (see below), whose sum is σ = 271630080. Its totient is φ = 197704800.

The previous prime is 234153449. The next prime is 234153457. The reversal of 234153451 is 154351432.

It is a cyclic number.

It is not a de Polignac number, because 234153451 - 21 = 234153449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234153457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159760 + ... + 161218.

It is an arithmetic number, because the mean of its divisors is an integer number (16976880).

Almost surely, 2234153451 is an apocalyptic number.

234153451 is a deficient number, since it is larger than the sum of its proper divisors (37476629).

234153451 is a wasteful number, since it uses less digits than its factorization.

234153451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its digits is 7200, while the sum is 28.

The square root of 234153451 is about 15302.0734215988. The cubic root of 234153451 is about 616.3586864683.

The spelling of 234153451 in words is "two hundred thirty-four million, one hundred fifty-three thousand, four hundred fifty-one".

Divisors: 1 7 101 227 707 1459 1589 10213 22927 147359 160489 331193 1031513 2318351 33450493 234153451