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103026018 = 23171953161
BaseRepresentation
bin1100010010000…
…00110101100010
321011212021010110
412021000311202
5202333313033
614120112150
72360464254
oct611006542
9234767113
10103026018
1153178a77
122a605656
1318462c54
14d97bcd4
1590a1363
hex6240d62

103026018 has 32 divisors (see below), whose sum is σ = 229659840. Its totient is φ = 30620160.

The previous prime is 103026017. The next prime is 103026023. The reversal of 103026018 is 810620301.

It is a super-2 number, since 2×1030260182 = 21228720769872648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103025985 and 103026003.

It is not an unprimeable number, because it can be changed into a prime (103026017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24643 + ... + 28518.

It is an arithmetic number, because the mean of its divisors is an integer number (7176870).

Almost surely, 2103026018 is an apocalyptic number.

103026018 is an abundant number, since it is smaller than the sum of its proper divisors (126633822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103026018 is a wasteful number, since it uses less digits than its factorization.

103026018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53202.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 103026018 is about 10150.1732990132. The cubic root of 103026018 is about 468.7942809013.

Adding to 103026018 its reverse (810620301), we get a palindrome (913646319).

The spelling of 103026018 in words is "one hundred three million, twenty-six thousand, eighteen".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 53161 106322 159483 318966 903737 1010059 1807474 2020118 2711211 3030177 5422422 6060354 17171003 34342006 51513009 103026018