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233132042 = 211133722031
BaseRepresentation
bin11011110010101…
…01000000001010
3121020200100001002
431321111000022
5434140211132
635044455002
75530406153
oct1571250012
9536610032
10233132042
1110a662610
12660aa462
13393b7a70
1422d6892a
1515701262
hexde5500a

233132042 has 32 divisors (see below), whose sum is σ = 421956864. Its totient is φ = 95169600.

The previous prime is 233132041. The next prime is 233132099. The reversal of 233132042 is 240231332.

It is not an unprimeable number, because it can be changed into a prime (233132041) 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, 434 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (13186152).

Almost surely, 2233132042 is an apocalyptic number.

233132042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233132042 is a deficient number, since it is larger than the sum of its proper divisors (188824822).

233132042 is a wasteful number, since it uses less digits than its factorization.

233132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 233132042 is about 15268.6620893908. The cubic root of 233132042 is about 615.4611668687.

Adding to 233132042 its reverse (240231332), we get a palindrome (473363374).

The spelling of 233132042 in words is "two hundred thirty-three million, one hundred thirty-two thousand, forty-two".

Divisors: 1 2 11 13 22 26 37 74 143 286 407 481 814 962 5291 10582 22031 44062 242341 286403 484682 572806 815147 1630294 3150433 6300866 8966617 10596911 17933234 21193822 116566021 233132042