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235124930 = 2523512493
BaseRepresentation
bin11100000001110…
…11100011000010
3121101102120202202
432000323203002
5440142444210
635155313202
75553346265
oct1600734302
9541376682
10235124930
111107a3927
12668ab802
1339934ba1
1423326cdc
15159969a5
hexe03b8c2

235124930 has 8 divisors (see below), whose sum is σ = 423224892. Its totient is φ = 94049968.

The previous prime is 235124891. The next prime is 235124933. The reversal of 235124930 is 39421532.

It can be written as a sum of positive squares in 2 ways, for example, as 234978241 + 146689 = 15329^2 + 383^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235124893 and 235124902.

It is not an unprimeable number, because it can be changed into a prime (235124933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11756237 + ... + 11756256.

Almost surely, 2235124930 is an apocalyptic number.

235124930 is a deficient number, since it is larger than the sum of its proper divisors (188099962).

235124930 is a wasteful number, since it uses less digits than its factorization.

235124930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512500.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 235124930 is about 15333.7839426542. The cubic root of 235124930 is about 617.2099136292.

The spelling of 235124930 in words is "two hundred thirty-five million, one hundred twenty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 23512493 47024986 117562465 235124930