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231064034 = 21761910979
BaseRepresentation
bin11011100010111…
…00000111100010
3121002210021021012
431301130013202
5433123022114
634532300522
75504004035
oct1561340742
9532707235
10231064034
1110947a913
1265471742
1338b426a6
142298b01c
151544363e
hexdc5c1e2

231064034 has 16 divisors (see below), whose sum is σ = 367610400. Its totient is φ = 108550464.

The previous prime is 231064007. The next prime is 231064037. The reversal of 231064034 is 430460132.

It is a happy number.

231064034 is nontrivially palindromic in base 9.

231064034 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231064037) 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, 15557 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (22975650).

Almost surely, 2231064034 is an apocalyptic number.

231064034 is a deficient number, since it is larger than the sum of its proper divisors (136546366).

231064034 is a wasteful number, since it uses less digits than its factorization.

231064034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 231064034 is about 15200.7905715459. The cubic root of 231064034 is about 613.6359341587.

The spelling of 231064034 in words is "two hundred thirty-one million, sixty-four thousand, thirty-four".

Divisors: 1 2 17 34 619 1238 10523 10979 21046 21958 186643 373286 6796001 13592002 115532017 231064034