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233112130 = 25231013531
BaseRepresentation
bin11011110010100…
…00001001000010
3121020122022201121
431321100021002
5434134042010
635044222454
75530264126
oct1571201102
9536568647
10233112130
1110a649659
126609aa2a
13393ab994
1422d61586
15156ea3da
hexde50242

233112130 has 16 divisors (see below), whose sum is σ = 437845824. Its totient is φ = 89190640.

The previous prime is 233112097. The next prime is 233112133. The reversal of 233112130 is 31211332.

It is not an unprimeable number, because it can be changed into a prime (233112133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506536 + ... + 506995.

It is an arithmetic number, because the mean of its divisors is an integer number (27365364).

Almost surely, 2233112130 is an apocalyptic number.

233112130 is a deficient number, since it is larger than the sum of its proper divisors (204733694).

233112130 is a wasteful number, since it uses less digits than its factorization.

233112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013561.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 233112130 is about 15268.0100209556. The cubic root of 233112130 is about 615.4436440212.

Adding to 233112130 its reverse (31211332), we get a palindrome (264323462).

The spelling of 233112130 in words is "two hundred thirty-three million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1013531 2027062 5067655 10135310 23311213 46622426 116556065 233112130