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154012106 = 2109170583
BaseRepresentation
bin10010010111000…
…00100111001010
3101201210121220002
421023200213022
5303411341411
623141003002
73550036613
oct1113404712
9351717802
10154012106
1179a32636
12436b3462
1325ba5131
1416650c0a
15d7c333b
hex92e09ca

154012106 has 8 divisors (see below), whose sum is σ = 231233184. Its totient is φ = 76934380.

The previous prime is 154012087. The next prime is 154012109. The reversal of 154012106 is 601210451.

154012106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (154012109) 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, 33110 + ... + 37473.

It is an arithmetic number, because the mean of its divisors is an integer number (28904148).

Almost surely, 2154012106 is an apocalyptic number.

154012106 is a deficient number, since it is larger than the sum of its proper divisors (77221078).

154012106 is a wasteful number, since it uses less digits than its factorization.

154012106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71676.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 154012106 is about 12410.1614010455. The cubic root of 154012106 is about 536.0248860689.

Adding to 154012106 its reverse (601210451), we get a palindrome (755222557).

The spelling of 154012106 in words is "one hundred fifty-four million, twelve thousand, one hundred six".

Divisors: 1 2 1091 2182 70583 141166 77006053 154012106