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234010881 = 32132000093
BaseRepresentation
bin11011111001010…
…11100100000001
3121022022222120200
431330223210001
5434401322011
635115355413
75541026316
oct1574534401
9538288520
10234010881
11110102925
1266452b69
1339634aa0
1423116d0d
1515826856
hexdf2b901

234010881 has 12 divisors (see below), whose sum is σ = 364017108. Its totient is φ = 144006624.

The previous prime is 234010879. The next prime is 234010951. The reversal of 234010881 is 188010432.

234010881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133610481 + 100400400 = 11559^2 + 10020^2 .

It is not a de Polignac number, because 234010881 - 21 = 234010879 is a prime.

It is a super-2 number, since 2×2340108812 = 109522184852792322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234010801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999930 + ... + 1000163.

It is an arithmetic number, because the mean of its divisors is an integer number (30334759).

Almost surely, 2234010881 is an apocalyptic number.

It is an amenable number.

234010881 is a deficient number, since it is larger than the sum of its proper divisors (130006227).

234010881 is a wasteful number, since it uses less digits than its factorization.

234010881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000112 (or 2000109 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 234010881 is about 15297.4141932550. The cubic root of 234010881 is about 616.2335660991.

The spelling of 234010881 in words is "two hundred thirty-four million, ten thousand, eight hundred eighty-one".

Divisors: 1 3 9 13 39 117 2000093 6000279 18000837 26001209 78003627 234010881