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233023106 = 21943142609
BaseRepresentation
bin11011110001110…
…10011010000010
3121020110210121102
431320322122002
5434123214411
635042254402
75526443441
oct1570723202
9536423542
10233023106
1110a598788
1266057402
133937a2c4
1422d3ad58
15156cdd3b
hexde3a682

233023106 has 16 divisors (see below), whose sum is σ = 376490400. Its totient is φ = 107811648.

The previous prime is 233023103. The next prime is 233023117. The reversal of 233023106 is 601320332.

233023106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233023103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69671 + ... + 72938.

It is an arithmetic number, because the mean of its divisors is an integer number (23530650).

Almost surely, 2233023106 is an apocalyptic number.

233023106 is a deficient number, since it is larger than the sum of its proper divisors (143467294).

233023106 is a wasteful number, since it uses less digits than its factorization.

233023106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142673.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 233023106 is about 15265.0943659055. The cubic root of 233023106 is about 615.3652894099.

Adding to 233023106 its reverse (601320332), we get a palindrome (834343438).

The spelling of 233023106 in words is "two hundred thirty-three million, twenty-three thousand, one hundred six".

Divisors: 1 2 19 38 43 86 817 1634 142609 285218 2709571 5419142 6132187 12264374 116511553 233023106