Search a number
-
+
120631114 = 21916719009
BaseRepresentation
bin1110011000010…
…10111101001010
322101222200210001
413030022331022
5221340143424
615545313214
72663230132
oct714127512
9271880701
10120631114
1162102a3a
123449580a
131bcb8276
1412041ac2
15a8cc844
hex730af4a

120631114 has 16 divisors (see below), whose sum is σ = 191620800. Its totient is φ = 56795904.

The previous prime is 120631109. The next prime is 120631117. The reversal of 120631114 is 411136021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 120631091 and 120631100.

It is not an unprimeable number, because it can be changed into a prime (120631117) 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, 3159 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (11976300).

Almost surely, 2120631114 is an apocalyptic number.

120631114 is a deficient number, since it is larger than the sum of its proper divisors (70989686).

120631114 is a wasteful number, since it uses less digits than its factorization.

120631114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120631114 is about 10983.2196554562. The cubic root of 120631114 is about 494.1056039154.

Adding to 120631114 its reverse (411136021), we get a palindrome (531767135).

The spelling of 120631114 in words is "one hundred twenty million, six hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 19 38 167 334 3173 6346 19009 38018 361171 722342 3174503 6349006 60315557 120631114