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101412029 = 891139461
BaseRepresentation
bin1100000101101…
…10110010111101
321001211021011002
412002312302331
5201430141104
614021340045
72340662615
oct602666275
9231737132
10101412029
11522763a4
1229b67625
1318019424
14d67ba45
158d8301e
hex60b6cbd

101412029 has 4 divisors (see below), whose sum is σ = 102551580. Its totient is φ = 100272480.

The previous prime is 101412019. The next prime is 101412119. The reversal of 101412029 is 920214101.

101412029 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10876804 + 90535225 = 3298^2 + 9515^2 .

It is a cyclic number.

It is not a de Polignac number, because 101412029 - 24 = 101412013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101412029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101412019) 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, 569642 + ... + 569819.

It is an arithmetic number, because the mean of its divisors is an integer number (25637895).

Almost surely, 2101412029 is an apocalyptic number.

It is an amenable number.

101412029 is a deficient number, since it is larger than the sum of its proper divisors (1139551).

101412029 is an equidigital number, since it uses as much as digits as its factorization.

101412029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139550.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101412029 is about 10070.3539659736. The cubic root of 101412029 is about 466.3333664873. Note that the first 4 decimals are identical.

The spelling of 101412029 in words is "one hundred one million, four hundred twelve thousand, twenty-nine".

Divisors: 1 89 1139461 101412029