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234250105 = 5311511291
BaseRepresentation
bin11011111011001…
…01111101111001
3121022210010201211
431331211331321
5434432000410
635124443121
75543043625
oct1575457571
9538703654
10234250105
11110256631
12665494a1
13396b993b
142317a185
151587268a
hexdf65f79

234250105 has 8 divisors (see below), whose sum is σ = 290168064. Its totient is φ = 181354800.

The previous prime is 234250099. The next prime is 234250151. The reversal of 234250105 is 501052432.

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

It is not a de Polignac number, because 234250105 - 25 = 234250073 is a prime.

It is a super-2 number, since 2×2342501052 = 109746223385022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755491 + ... + 755800.

It is an arithmetic number, because the mean of its divisors is an integer number (36271008).

Almost surely, 2234250105 is an apocalyptic number.

It is an amenable number.

234250105 is a deficient number, since it is larger than the sum of its proper divisors (55917959).

234250105 is a wasteful number, since it uses less digits than its factorization.

234250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511327.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 234250105 is about 15305.2312952141. The cubic root of 234250105 is about 616.4434817699.

The spelling of 234250105 in words is "two hundred thirty-four million, two hundred fifty thousand, one hundred five".

Divisors: 1 5 31 155 1511291 7556455 46850021 234250105