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101000026 = 2177340693
BaseRepresentation
bin1100000010100…
…10001101011010
321001001022222201
412001102031122
5201324000101
614004440414
72334325501
oct601221532
9231038881
10101000026
11520148a6
12299a910a
1317c03a3a
14d5b1838
158d00e01
hex605235a

101000026 has 16 divisors (see below), whose sum is σ = 162613224. Its totient is φ = 46877184.

The previous prime is 101000023. The next prime is 101000027. The reversal of 101000026 is 620000101.

It can be written as a sum of positive squares in 4 ways, for example, as 94109401 + 6890625 = 9701^2 + 2625^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100999976 and 101000021.

It is not an unprimeable number, because it can be changed into a prime (101000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17865 + ... + 22828.

Almost surely, 2101000026 is an apocalyptic number.

101000026 is a deficient number, since it is larger than the sum of its proper divisors (61613198).

101000026 is a wasteful number, since it uses less digits than its factorization.

101000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40785.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101000026 is about 10049.8769146692. The cubic root of 101000026 is about 465.7009907415.

Adding to 101000026 its reverse (620000101), we get a palindrome (721000127).

The spelling of 101000026 in words is "one hundred one million, twenty-six", and thus it is an aban number.

Divisors: 1 2 17 34 73 146 1241 2482 40693 81386 691781 1383562 2970589 5941178 50500013 101000026