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115143052 = 22312413853
BaseRepresentation
bin1101101110011…
…11000110001100
322000122212120111
412313033012030
5213434034202
615231525404
72565462013
oct667170614
9260585514
10115143052
1159aa4752
1232689864
131ab162ab
1411413a7a
15a1966d7
hex6dcf18c

115143052 has 24 divisors (see below), whose sum is σ = 208917632. Its totient is φ = 55468800.

The previous prime is 115143031. The next prime is 115143073. The reversal of 115143052 is 250341511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115143031) and next prime (115143073).

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, 27958 + ... + 31810.

Almost surely, 2115143052 is an apocalyptic number.

It is an amenable number.

115143052 is a deficient number, since it is larger than the sum of its proper divisors (93774580).

115143052 is a wasteful number, since it uses less digits than its factorization.

115143052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115143052 is about 10730.4730557418. The cubic root of 115143052 is about 486.4959683659.

Adding to 115143052 its reverse (250341511), we get a palindrome (365484563).

The spelling of 115143052 in words is "one hundred fifteen million, one hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 31 62 124 241 482 964 3853 7471 7706 14942 15412 29884 119443 238886 477772 928573 1857146 3714292 28785763 57571526 115143052