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234130029 = 3711149049
BaseRepresentation
bin11011111010010…
…00101001101101
3121022120001000120
431331020221231
5434414130104
635122115153
75542033560
oct1575105155
9538501016
10234130029
111101843a1
12664abab9
13396770a3
14231484d7
151584bcd9
hexdf48a6d

234130029 has 8 divisors (see below), whose sum is σ = 356769600. Its totient is φ = 133788576.

The previous prime is 234129997. The next prime is 234130051. The reversal of 234130029 is 920031432.

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

It is not a de Polignac number, because 234130029 - 25 = 234129997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234129990 and 234130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234130229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5574504 + ... + 5574545.

It is an arithmetic number, because the mean of its divisors is an integer number (44596200).

Almost surely, 2234130029 is an apocalyptic number.

It is an amenable number.

234130029 is a deficient number, since it is larger than the sum of its proper divisors (122639571).

234130029 is a wasteful number, since it uses less digits than its factorization.

234130029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149059.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 234130029 is about 15301.3080813374. The cubic root of 234130029 is about 616.3381346543.

The spelling of 234130029 in words is "two hundred thirty-four million, one hundred thirty thousand, twenty-nine".

Divisors: 1 3 7 21 11149049 33447147 78043343 234130029