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235125930 = 23513602887
BaseRepresentation
bin11100000001110…
…11110010101010
3121101102122010210
432000323302222
5440143012210
635155321550
75553352224
oct1600736252
9541378123
10235125930
111107a4656
12668b02b6
1339935490
1423327414
1515996e20
hexe03bcaa

235125930 has 32 divisors (see below), whose sum is σ = 607711104. Its totient is φ = 57877056.

The previous prime is 235125923. The next prime is 235125937. The reversal of 235125930 is 39521532.

235125930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235125923) and next prime (235125937).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (235125937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301054 + ... + 301833.

It is an arithmetic number, because the mean of its divisors is an integer number (18990972).

Almost surely, 2235125930 is an apocalyptic number.

235125930 is an abundant number, since it is smaller than the sum of its proper divisors (372585174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235125930 is a wasteful number, since it uses less digits than its factorization.

235125930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602910.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 235125930 is about 15333.8165503569. The cubic root of 235125930 is about 617.2107886379.

The spelling of 235125930 in words is "two hundred thirty-five million, one hundred twenty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 602887 1205774 1808661 3014435 3617322 6028870 7837531 9043305 15675062 18086610 23512593 39187655 47025186 78375310 117562965 235125930