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115133042 = 2199443653
BaseRepresentation
bin1101101110011…
…00101001110010
322000122100211202
412313030221302
5213433224132
615231411202
72565420563
oct667145162
9260570752
10115133042
1159a98182
1232683b02
131ab1187b
141141016a
15a193762
hex6dcca72

115133042 has 16 divisors (see below), whose sum is σ = 174225600. Its totient is φ = 57060432.

The previous prime is 115133023. The next prime is 115133063. The reversal of 115133042 is 240331511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175988 + ... + 176640.

It is an arithmetic number, because the mean of its divisors is an integer number (10889100).

Almost surely, 2115133042 is an apocalyptic number.

115133042 is a deficient number, since it is larger than the sum of its proper divisors (59092558).

115133042 is a wasteful number, since it uses less digits than its factorization.

115133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 115133042 is about 10730.0066169597. The cubic root of 115133042 is about 486.4818700604.

Adding to 115133042 its reverse (240331511), we get a palindrome (355464553).

The spelling of 115133042 in words is "one hundred fifteen million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 199 398 443 653 886 1306 88157 129947 176314 259894 289279 578558 57566521 115133042