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120032113 = 1031116423
BaseRepresentation
bin1110010011110…
…00101101110001
322100212021002211
413021320231301
5221212011423
615524412121
72655153565
oct711705561
9270767084
10120032113
11618339a3
1234247041
131bb38726
1411d276a5
15a81010d
hex7278b71

120032113 has 4 divisors (see below), whose sum is σ = 120149568. Its totient is φ = 119914660.

The previous prime is 120032111. The next prime is 120032119. The reversal of 120032113 is 311230021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120032113 - 21 = 120032111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120032093 and 120032102.

It is not an unprimeable number, because it can be changed into a prime (120032111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57181 + ... + 59242.

It is an arithmetic number, because the mean of its divisors is an integer number (30037392).

Almost surely, 2120032113 is an apocalyptic number.

It is an amenable number.

120032113 is a deficient number, since it is larger than the sum of its proper divisors (117455).

120032113 is a wasteful number, since it uses less digits than its factorization.

120032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117454.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120032113 is about 10955.9168032621. The cubic root of 120032113 is about 493.2864095354.

Adding to 120032113 its reverse (311230021), we get a palindrome (431262134).

The spelling of 120032113 in words is "one hundred twenty million, thirty-two thousand, one hundred thirteen".

Divisors: 1 1031 116423 120032113