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106012142 = 2411292831
BaseRepresentation
bin1100101000110…
…01110111101110
321101110222022122
412110121313232
5204114342032
614304112542
72425042205
oct624316756
9241428278
10106012142
1154928545
122b605752
1318c6a1a2
141011823c
159491012
hex6519dee

106012142 has 8 divisors (see below), whose sum is σ = 162896832. Its totient is φ = 51713200.

The previous prime is 106012121. The next prime is 106012147. The reversal of 106012142 is 241210601.

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

It is a super-2 number, since 2×1060121422 = 22477148502856328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106012142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106012147) 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, 646334 + ... + 646497.

It is an arithmetic number, because the mean of its divisors is an integer number (20362104).

Almost surely, 2106012142 is an apocalyptic number.

106012142 is a deficient number, since it is larger than the sum of its proper divisors (56884690).

106012142 is a wasteful number, since it uses less digits than its factorization.

106012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292874.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 106012142 is about 10296.2197917488. The cubic root of 106012142 is about 473.2804187140.

Adding to 106012142 its reverse (241210601), we get a palindrome (347222743).

The spelling of 106012142 in words is "one hundred six million, twelve thousand, one hundred forty-two".

Divisors: 1 2 41 82 1292831 2585662 53006071 106012142